2631962543251 has 2 divisors, whose sum is σ = 2631962543252. Its totient is φ = 2631962543250.

The previous prime is 2631962543179. The next prime is 2631962543281. The reversal of 2631962543251 is 1523452691362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2631962543251 - 2¹⁹ = 2631962018963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2631962543195 and 2631962543204.

It is not a weakly prime, because it can be changed into another prime (2631962543281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315981271625 + 1315981271626.

It is an arithmetic number, because the mean of its divisors is an integer number (1315981271626).

Almost surely, 2^{2631962543251} is an apocalyptic number.

2631962543251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631962543251 is an equidigital number, since it uses as much as digits as its factorization.

2631962543251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 49.

The spelling of 2631962543251 in words is "two trillion, six hundred thirty-one billion, nine hundred sixty-two million, five hundred forty-three thousand, two hundred fifty-one".