745694753 has 8 divisors (see below), whose sum is σ = 789077376. Its totient is φ = 703225600.

The previous prime is 745694737. The next prime is 745694759. The reversal of 745694753 is 357496547.

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

It is a cyclic number.

It is not a de Polignac number, because 745694753 - 2⁴ = 745694737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745694759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226688 + ... + 229953.

It is an arithmetic number, because the mean of its divisors is an integer number (98634672).

Almost surely, 2^745694753 is an apocalyptic number.

It is an amenable number.

745694753 is a deficient number, since it is larger than the sum of its proper divisors (43382623).

745694753 is a wasteful number, since it uses less digits than its factorization.

745694753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456735.

The product of its digits is 3175200, while the sum is 50.

The square root of 745694753 is about 27307.4120524080. The cubic root of 745694753 is about 906.8184808471.

The spelling of 745694753 in words is "seven hundred forty-five million, six hundred ninety-four thousand, seven hundred fifty-three".