2631534100057 has 2 divisors, whose sum is σ = 2631534100058. Its totient is φ = 2631534100056.

The previous prime is 2631534100051. The next prime is 2631534100121. The reversal of 2631534100057 is 7500014351362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2035698314841 + 595835785216 = 1426779^2 + 771904^2 .

It is a cyclic number.

It is not a de Polignac number, because 2631534100057 - 2¹¹ = 2631534098009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2631534099989 and 2631534100025.

It is not a weakly prime, because it can be changed into another prime (2631534100051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315767050028 + 1315767050029.

It is an arithmetic number, because the mean of its divisors is an integer number (1315767050029).

Almost surely, 2^{2631534100057} is an apocalyptic number.

It is an amenable number.

2631534100057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631534100057 is an equidigital number, since it uses as much as digits as its factorization.

2631534100057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 2631534100057 in words is "two trillion, six hundred thirty-one billion, five hundred thirty-four million, one hundred thousand, fifty-seven".