32464493969 has 2 divisors, whose sum is σ = 32464493970. Its totient is φ = 32464493968.

The previous prime is 32464493953. The next prime is 32464493977. The reversal of 32464493969 is 96939446423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19401146944 + 13063347025 = 139288^2 + 114295^2 .

It is a cyclic number.

It is not a de Polignac number, because 32464493969 - 2⁴ = 32464493953 is a prime.

It is a super-2 number, since 2×32464493969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32464493939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16232246984 + 16232246985.

It is an arithmetic number, because the mean of its divisors is an integer number (16232246985).

Almost surely, 2^32464493969 is an apocalyptic number.

It is an amenable number.

32464493969 is a deficient number, since it is larger than the sum of its proper divisors (1).

32464493969 is an equidigital number, since it uses as much as digits as its factorization.

32464493969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30233088, while the sum is 59.

The spelling of 32464493969 in words is "thirty-two billion, four hundred sixty-four million, four hundred ninety-three thousand, nine hundred sixty-nine".