745410438103 has 4 divisors (see below), whose sum is σ = 745796463048. Its totient is φ = 745024413160.

The previous prime is 745410438041. The next prime is 745410438133. The reversal of 745410438103 is 301834014547.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745410438103 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745410438133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193009576 + ... + 193013437.

It is an arithmetic number, because the mean of its divisors is an integer number (186449115762).

Almost surely, 2^745410438103 is an apocalyptic number.

745410438103 is a deficient number, since it is larger than the sum of its proper divisors (386024945).

745410438103 is a wasteful number, since it uses less digits than its factorization.

745410438103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386024944.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 745410438103 in words is "seven hundred forty-five billion, four hundred ten million, four hundred thirty-eight thousand, one hundred three".