49696897 has 2 divisors, whose sum is σ = 49696898. Its totient is φ = 49696896.

The previous prime is 49696877. The next prime is 49696901. The reversal of 49696897 is 79869694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49617936 + 78961 = 7044^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 49696897 - 2⁷ = 49696769 is a prime.

It is not a weakly prime, because it can be changed into another prime (49696877) 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, 24848448 + 24848449.

It is an arithmetic number, because the mean of its divisors is an integer number (24848449).

Almost surely, 2^49696897 is an apocalyptic number.

It is an amenable number.

49696897 is a deficient number, since it is larger than the sum of its proper divisors (1).

49696897 is an equidigital number, since it uses as much as digits as its factorization.

49696897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 58.

The square root of 49696897 is about 7049.6026129137. The cubic root of 49696897 is about 367.6572131902.

The spelling of 49696897 in words is "forty-nine million, six hundred ninety-six thousand, eight hundred ninety-seven".