49992497 has 2 divisors, whose sum is σ = 49992498. Its totient is φ = 49992496.

The previous prime is 49992469. The next prime is 49992511. The reversal of 49992497 is 79429994.

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., 47872561 + 2119936 = 6919^2 + 1456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49992497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49992697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24996248 + 24996249.

It is an arithmetic number, because the mean of its divisors is an integer number (24996249).

Almost surely, 2^49992497 is an apocalyptic number.

It is an amenable number.

49992497 is a deficient number, since it is larger than the sum of its proper divisors (1).

49992497 is an equidigital number, since it uses as much as digits as its factorization.

49992497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The square root of 49992497 is about 7070.5372497428. The cubic root of 49992497 is about 368.3847214167.

The spelling of 49992497 in words is "forty-nine million, nine hundred ninety-two thousand, four hundred ninety-seven".