53747164206961 has 2 divisors, whose sum is σ = 53747164206962. Its totient is φ = 53747164206960.

The previous prime is 53747164206949. The next prime is 53747164207031. The reversal of 53747164206961 is 16960246174735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49340523566961 + 4406640640000 = 7024281^2 + 2099200^2 .

It is a cyclic number.

It is not a de Polignac number, because 53747164206961 - 2¹³ = 53747164198769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53747164206961.

It is not a weakly prime, because it can be changed into another prime (53747164206941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26873582103480 + 26873582103481.

It is an arithmetic number, because the mean of its divisors is an integer number (26873582103481).

Almost surely, 2^{53747164206961} is an apocalyptic number.

It is an amenable number.

53747164206961 is a deficient number, since it is larger than the sum of its proper divisors (1).

53747164206961 is an equidigital number, since it uses as much as digits as its factorization.

53747164206961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 53747164206961 in words is "fifty-three trillion, seven hundred forty-seven billion, one hundred sixty-four million, two hundred six thousand, nine hundred sixty-one".