1652604913 has 2 divisors, whose sum is σ = 1652604914. Its totient is φ = 1652604912.

The previous prime is 1652604907. The next prime is 1652604931. The reversal of 1652604913 is 3194062561.

Together with next prime (1652604931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1208744289 + 443860624 = 34767^2 + 21068^2 .

It is a cyclic number.

It is not a de Polignac number, because 1652604913 - 2⁵ = 1652604881 is a prime.

It is a super-2 number, since 2×1652604913² = 5462205996943475138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1652604973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826302456 + 826302457.

It is an arithmetic number, because the mean of its divisors is an integer number (826302457).

Almost surely, 2^1652604913 is an apocalyptic number.

It is an amenable number.

1652604913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652604913 is an equidigital number, since it uses as much as digits as its factorization.

1652604913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1652604913 is about 40652.2436404192. The cubic root of 1652604913 is about 1182.2872692635.

The spelling of 1652604913 in words is "one billion, six hundred fifty-two million, six hundred four thousand, nine hundred thirteen".