699080745 has 32 divisors (see below), whose sum is σ = 1273273344. Its totient is φ = 324209600.

The previous prime is 699080729. The next prime is 699080761. The reversal of 699080745 is 547080996.

It is an interprime number because it is at equal distance from previous prime (699080729) and next prime (699080761).

It is not a de Polignac number, because 699080745 - 2⁴ = 699080729 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 699080694 and 699080703.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88311 + ... + 95900.

It is an arithmetic number, because the mean of its divisors is an integer number (39789792).

Almost surely, 2^699080745 is an apocalyptic number.

It is an amenable number.

699080745 is a deficient number, since it is larger than the sum of its proper divisors (574192599).

699080745 is a wasteful number, since it uses less digits than its factorization.

699080745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184253.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 699080745 is about 26440.1351169014. The cubic root of 699080745 is about 887.5151599606.

The spelling of 699080745 in words is "six hundred ninety-nine million, eighty thousand, seven hundred forty-five".