52640693327 has 2 divisors, whose sum is σ = 52640693328. Its totient is φ = 52640693326.

The previous prime is 52640693221. The next prime is 52640693359. The reversal of 52640693327 is 72339604625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52640693327 - 2⁸ = 52640693071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52640693627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26320346663 + 26320346664.

It is an arithmetic number, because the mean of its divisors is an integer number (26320346664).

Almost surely, 2^52640693327 is an apocalyptic number.

52640693327 is a deficient number, since it is larger than the sum of its proper divisors (1).

52640693327 is an equidigital number, since it uses as much as digits as its factorization.

52640693327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 52640693327 in words is "fifty-two billion, six hundred forty million, six hundred ninety-three thousand, three hundred twenty-seven".