745659707 has 8 divisors (see below), whose sum is σ = 805087920. Its totient is φ = 686527200.

The previous prime is 745659697. The next prime is 745659721. The reversal of 745659707 is 707956547.

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 745659707 - 2¹⁴ = 745643323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745659757) 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, 68669 + ... + 78782.

It is an arithmetic number, because the mean of its divisors is an integer number (100635990).

Almost surely, 2^745659707 is an apocalyptic number.

745659707 is a deficient number, since it is larger than the sum of its proper divisors (59428213).

745659707 is a wasteful number, since it uses less digits than its factorization.

745659707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147853.

The product of its (nonzero) digits is 1852200, while the sum is 50.

The square root of 745659707 is about 27306.7703509588. The cubic root of 745659707 is about 906.8042744719.

The spelling of 745659707 in words is "seven hundred forty-five million, six hundred fifty-nine thousand, seven hundred seven".