52840326961 has 2 divisors, whose sum is σ = 52840326962. Its totient is φ = 52840326960.

The previous prime is 52840326923. The next prime is 52840326977. The reversal of 52840326961 is 16962304825.

52840326961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46152358561 + 6687968400 = 214831^2 + 81780^2 .

It is a cyclic number.

It is not a de Polignac number, because 52840326961 - 2²³ = 52831938353 is a prime.

It is not a weakly prime, because it can be changed into another prime (52840329961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26420163480 + 26420163481.

It is an arithmetic number, because the mean of its divisors is an integer number (26420163481).

Almost surely, 2^52840326961 is an apocalyptic number.

It is an amenable number.

52840326961 is a deficient number, since it is larger than the sum of its proper divisors (1).

52840326961 is an equidigital number, since it uses as much as digits as its factorization.

52840326961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 52840326961 in words is "fifty-two billion, eight hundred forty million, three hundred twenty-six thousand, nine hundred sixty-one".