745713537 has 8 divisors (see below), whose sum is σ = 995017536. Its totient is φ = 496775952.

The previous prime is 745713533. The next prime is 745713589. The reversal of 745713537 is 735317547.

745713537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 745713537 - 2² = 745713533 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745713533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86818 + ... + 95019.

It is an arithmetic number, because the mean of its divisors is an integer number (124377192).

Almost surely, 2^745713537 is an apocalyptic number.

It is an amenable number.

745713537 is a deficient number, since it is larger than the sum of its proper divisors (249303999).

745713537 is a wasteful number, since it uses less digits than its factorization.

745713537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183207.

The product of its digits is 308700, while the sum is 42.

The square root of 745713537 is about 27307.7559861663. The cubic root of 745713537 is about 906.8260950151.

The spelling of 745713537 in words is "seven hundred forty-five million, seven hundred thirteen thousand, five hundred thirty-seven".