32540510393 has 2 divisors, whose sum is σ = 32540510394. Its totient is φ = 32540510392.

The previous prime is 32540510351. The next prime is 32540510399. The reversal of 32540510393 is 39301504523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21589306489 + 10951203904 = 146933^2 + 104648^2 .

It is a cyclic number.

It is not a de Polignac number, because 32540510393 - 2³⁰ = 31466768569 is a prime.

It is not a weakly prime, because it can be changed into another prime (32540510399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16270255196 + 16270255197.

It is an arithmetic number, because the mean of its divisors is an integer number (16270255197).

Almost surely, 2^32540510393 is an apocalyptic number.

It is an amenable number.

32540510393 is a deficient number, since it is larger than the sum of its proper divisors (1).

32540510393 is an equidigital number, since it uses as much as digits as its factorization.

32540510393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 32540510393 in words is "thirty-two billion, five hundred forty million, five hundred ten thousand, three hundred ninety-three".