745851707 has 8 divisors (see below), whose sum is σ = 787637760. Its totient is φ = 704318760.

The previous prime is 745851679. The next prime is 745851713. The reversal of 745851707 is 707158547.

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 745851707 - 2⁶ = 745851643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745851307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57203 + ... + 69020.

It is an arithmetic number, because the mean of its divisors is an integer number (98454720).

Almost surely, 2^745851707 is an apocalyptic number.

745851707 is a deficient number, since it is larger than the sum of its proper divisors (41786053).

745851707 is a wasteful number, since it uses less digits than its factorization.

745851707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126553.

The product of its (nonzero) digits is 274400, while the sum is 44.

The square root of 745851707 is about 27310.2857363302. The cubic root of 745851707 is about 906.8820988368.

The spelling of 745851707 in words is "seven hundred forty-five million, eight hundred fifty-one thousand, seven hundred seven".