24964475969 has 2 divisors, whose sum is σ = 24964475970. Its totient is φ = 24964475968.

The previous prime is 24964475941. The next prime is 24964475981. The reversal of 24964475969 is 96957446942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19449928369 + 5514547600 = 139463^2 + 74260^2 .

It is a cyclic number.

It is not a de Polignac number, because 24964475969 - 2²⁴ = 24947698753 is a prime.

It is a super-2 number, since 2×24964475969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24964475909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12482237984 + 12482237985.

It is an arithmetic number, because the mean of its divisors is an integer number (12482237985).

Almost surely, 2^24964475969 is an apocalyptic number.

It is an amenable number.

24964475969 is a deficient number, since it is larger than the sum of its proper divisors (1).

24964475969 is an equidigital number, since it uses as much as digits as its factorization.

24964475969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117573120, while the sum is 65.

The spelling of 24964475969 in words is "twenty-four billion, nine hundred sixty-four million, four hundred seventy-five thousand, nine hundred sixty-nine".