1064696499 has 24 divisors (see below), whose sum is σ = 1583063040. Its totient is φ = 689190768.

The previous prime is 1064696467. The next prime is 1064696539. The reversal of 1064696499 is 9946964601.

1064696499 is a `hidden beast` number, since 1 + 0 + 64 + 6 + 96 + 499 = 666.

It is not a de Polignac number, because 1064696499 - 2⁵ = 1064696467 is a prime.

It is a super-2 number, since 2×1064696499² = 2267157269965714002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064696419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43812 + ... + 63630.

It is an arithmetic number, because the mean of its divisors is an integer number (65960960).

Almost surely, 2^1064696499 is an apocalyptic number.

1064696499 is a deficient number, since it is larger than the sum of its proper divisors (518366541).

1064696499 is a wasteful number, since it uses less digits than its factorization.

1064696499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19999 (or 19996 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 1064696499 is about 32629.6873874084. The cubic root of 1064696499 is about 1021.1164562975.

The spelling of 1064696499 in words is "one billion, sixty-four million, six hundred ninety-six thousand, four hundred ninety-nine".