745531347007 has 4 divisors (see below), whose sum is σ = 771239324520. Its totient is φ = 719823369496.

The previous prime is 745531346983. The next prime is 745531347013. The reversal of 745531347007 is 700743135547.

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 745531347007 - 2¹¹ = 745531344959 is a prime.

It is a super-3 number, since 3×745531347007³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745531347307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12853988713 + ... + 12853988770.

It is an arithmetic number, because the mean of its divisors is an integer number (192809831130).

Almost surely, 2^745531347007 is an apocalyptic number.

745531347007 is a deficient number, since it is larger than the sum of its proper divisors (25707977513).

745531347007 is a wasteful number, since it uses less digits than its factorization.

745531347007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25707977512.

The product of its (nonzero) digits is 1234800, while the sum is 46.

The spelling of 745531347007 in words is "seven hundred forty-five billion, five hundred thirty-one million, three hundred forty-seven thousand, seven".