699669465 has 16 divisors (see below), whose sum is σ = 1221241536. Its totient is φ = 339233600.

The previous prime is 699669463. The next prime is 699669497. The reversal of 699669465 is 564966996.

It is not a de Polignac number, because 699669465 - 2¹ = 699669463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 699669399 and 699669408.

It is not an unprimeable number, because it can be changed into a prime (699669461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2120046 + ... + 2120375.

It is an arithmetic number, because the mean of its divisors is an integer number (76327596).

Almost surely, 2^699669465 is an apocalyptic number.

It is an amenable number.

699669465 is a deficient number, since it is larger than the sum of its proper divisors (521572071).

699669465 is a wasteful number, since it uses less digits than its factorization.

699669465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240440.

The product of its digits is 18895680, while the sum is 60.

The square root of 699669465 is about 26451.2658487264. The cubic root of 699669465 is about 887.7642257641.

The spelling of 699669465 in words is "six hundred ninety-nine million, six hundred sixty-nine thousand, four hundred sixty-five".