2570628961 has 2 divisors, whose sum is σ = 2570628962. Its totient is φ = 2570628960.

The previous prime is 2570628943. The next prime is 2570629021. The reversal of 2570628961 is 1698260752.

2570628961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1796064400 + 774564561 = 42380^2 + 27831^2 .

It is a cyclic number.

It is not a de Polignac number, because 2570628961 - 2¹¹ = 2570626913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2570628941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285314480 + 1285314481.

It is an arithmetic number, because the mean of its divisors is an integer number (1285314481).

Almost surely, 2^2570628961 is an apocalyptic number.

It is an amenable number.

2570628961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2570628961 is an equidigital number, since it uses as much as digits as its factorization.

2570628961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 2570628961 is about 50701.3704055423. The cubic root of 2570628961 is about 1369.8714001867.

The spelling of 2570628961 in words is "two billion, five hundred seventy million, six hundred twenty-eight thousand, nine hundred sixty-one".