49090957 has 2 divisors, whose sum is σ = 49090958. Its totient is φ = 49090956.

The previous prime is 49090919. The next prime is 49090963. The reversal of 49090957 is 75909094.

49090957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47969476 + 1121481 = 6926^2 + 1059^2 .

It is a cyclic number.

It is not a de Polignac number, because 49090957 - 2⁷ = 49090829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49090057) 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, 24545478 + 24545479.

It is an arithmetic number, because the mean of its divisors is an integer number (24545479).

Almost surely, 2^49090957 is an apocalyptic number.

It is an amenable number.

49090957 is a deficient number, since it is larger than the sum of its proper divisors (1).

49090957 is an equidigital number, since it uses as much as digits as its factorization.

49090957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 49090957 is about 7006.4939163607. The cubic root of 49090957 is about 366.1568524550.

The spelling of 49090957 in words is "forty-nine million, ninety thousand, nine hundred fifty-seven".