274877906951 has 2 divisors, whose sum is σ = 274877906952. Its totient is φ = 274877906950.

The previous prime is 274877906899. The next prime is 274877906957. The reversal of 274877906951 is 159609778472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274877906951 - 2³⁴ = 257698037767 is a prime.

It is a super-2 number, since 2×274877906951² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274877906957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137438953475 + 137438953476.

It is an arithmetic number, because the mean of its divisors is an integer number (137438953476).

Almost surely, 2^274877906951 is an apocalyptic number.

274877906951 is a deficient number, since it is larger than the sum of its proper divisors (1).

274877906951 is an equidigital number, since it uses as much as digits as its factorization.

274877906951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53343360, while the sum is 65.

The spelling of 274877906951 in words is "two hundred seventy-four billion, eight hundred seventy-seven million, nine hundred six thousand, nine hundred fifty-one".