49427302537 has 2 divisors, whose sum is σ = 49427302538. Its totient is φ = 49427302536.

The previous prime is 49427302481. The next prime is 49427302577. The reversal of 49427302537 is 73520372494.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40753919376 + 8673383161 = 201876^2 + 93131^2 .

It is a cyclic number.

It is not a de Polignac number, because 49427302537 - 2²⁷ = 49293084809 is a prime.

It is not a weakly prime, because it can be changed into another prime (49427302577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24713651268 + 24713651269.

It is an arithmetic number, because the mean of its divisors is an integer number (24713651269).

Almost surely, 2^49427302537 is an apocalyptic number.

It is an amenable number.

49427302537 is a deficient number, since it is larger than the sum of its proper divisors (1).

49427302537 is an equidigital number, since it uses as much as digits as its factorization.

49427302537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 49427302537 in words is "forty-nine billion, four hundred twenty-seven million, three hundred two thousand, five hundred thirty-seven".