2631534362189 has 2 divisors, whose sum is σ = 2631534362190. Its totient is φ = 2631534362188.

The previous prime is 2631534362141. The next prime is 2631534362221. The reversal of 2631534362189 is 9812634351362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2307716459689 + 323817902500 = 1519117^2 + 569050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2631534362189 - 2⁸ = 2631534361933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2631534362189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2631534362129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315767181094 + 1315767181095.

It is an arithmetic number, because the mean of its divisors is an integer number (1315767181095).

Almost surely, 2^{2631534362189} is an apocalyptic number.

It is an amenable number.

2631534362189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631534362189 is an equidigital number, since it uses as much as digits as its factorization.

2631534362189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 53.

The spelling of 2631534362189 in words is "two trillion, six hundred thirty-one billion, five hundred thirty-four million, three hundred sixty-two thousand, one hundred eighty-nine".