49635913 has 2 divisors, whose sum is σ = 49635914. Its totient is φ = 49635912.

The previous prime is 49635893. The next prime is 49635917. The reversal of 49635913 is 31953694.

49635913 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., 40921609 + 8714304 = 6397^2 + 2952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49635913 is a prime.

It is equal to p_2980588 and since 49635913 and 2980588 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (49635917) 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, 24817956 + 24817957.

It is an arithmetic number, because the mean of its divisors is an integer number (24817957).

Almost surely, 2^49635913 is an apocalyptic number.

It is an amenable number.

49635913 is a deficient number, since it is larger than the sum of its proper divisors (1).

49635913 is an equidigital number, since it uses as much as digits as its factorization.

49635913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 40.

The square root of 49635913 is about 7045.2759349794. The cubic root of 49635913 is about 367.5067652664.

The spelling of 49635913 in words is "forty-nine million, six hundred thirty-five thousand, nine hundred thirteen".