1064560999 has 2 divisors, whose sum is σ = 1064561000. Its totient is φ = 1064560998.

The previous prime is 1064560993. The next prime is 1064561101. The reversal of 1064560999 is 9990654601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1064560999 - 2⁹ = 1064560487 is a prime.

It is a super-2 number, since 2×1064560999² = 2266580241183756002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064560993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532280499 + 532280500.

It is an arithmetic number, because the mean of its divisors is an integer number (532280500).

Almost surely, 2^1064560999 is an apocalyptic number.

1064560999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064560999 is an equidigital number, since it uses as much as digits as its factorization.

1064560999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 1064560999 is about 32627.6109913061. The cubic root of 1064560999 is about 1021.0731365503.

The spelling of 1064560999 in words is "one billion, sixty-four million, five hundred sixty thousand, nine hundred ninety-nine".