745430363034547 has 4 divisors (see below), whose sum is σ = 745581904076880. Its totient is φ = 745278821992216.

The previous prime is 745430363034451. The next prime is 745430363034569.

745430363034547 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 745430363034547 - 2¹⁹ = 745430362510259 is a prime.

It is a super-2 number, since 2×745430363034547² (a number of 31 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 745430363034491 and 745430363034500.

It is not an unprimeable number, because it can be changed into a prime (745430363034587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75770513788 + ... + 75770523625.

It is an arithmetic number, because the mean of its divisors is an integer number (186395476019220).

Almost surely, 2^{745430363034547} is an apocalyptic number.

745430363034547 is a deficient number, since it is larger than the sum of its proper divisors (151541042333).

745430363034547 is a wasteful number, since it uses less digits than its factorization.

745430363034547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151541042332.

The product of its (nonzero) digits is 152409600, while the sum is 58.

The spelling of 745430363034547 in words is "seven hundred forty-five trillion, four hundred thirty billion, three hundred sixty-three million, thirty-four thousand, five hundred forty-seven".