274992937 has 2 divisors, whose sum is σ = 274992938. Its totient is φ = 274992936.

The previous prime is 274992881. The next prime is 274992943. The reversal of 274992937 is 739299472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256768576 + 18224361 = 16024^2 + 4269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274992937 is a prime.

It is a super-2 number, since 2×274992937² = 151242230799771938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (274992967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137496468 + 137496469.

It is an arithmetic number, because the mean of its divisors is an integer number (137496469).

Almost surely, 2^274992937 is an apocalyptic number.

It is an amenable number.

274992937 is a deficient number, since it is larger than the sum of its proper divisors (1).

274992937 is an equidigital number, since it uses as much as digits as its factorization.

274992937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 52.

The square root of 274992937 is about 16582.9109929469. The cubic root of 274992937 is about 650.2901560584.

The spelling of 274992937 in words is "two hundred seventy-four million, nine hundred ninety-two thousand, nine hundred thirty-seven".