2726995864631 has 2 divisors, whose sum is σ = 2726995864632. Its totient is φ = 2726995864630.

The previous prime is 2726995864517. The next prime is 2726995864643. The reversal of 2726995864631 is 1364685996272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2726995864631 is a prime.

It is a super-2 number, since 2×2726995864631² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2726995864661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363497932315 + 1363497932316.

It is an arithmetic number, because the mean of its divisors is an integer number (1363497932316).

Almost surely, 2^{2726995864631} is an apocalyptic number.

2726995864631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2726995864631 is an equidigital number, since it uses as much as digits as its factorization.

2726995864631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235146240, while the sum is 68.

The spelling of 2726995864631 in words is "two trillion, seven hundred twenty-six billion, nine hundred ninety-five million, eight hundred sixty-four thousand, six hundred thirty-one".