49635893 has 2 divisors, whose sum is σ = 49635894. Its totient is φ = 49635892.

The previous prime is 49635877. The next prime is 49635913. The reversal of 49635893 is 39853694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47582404 + 2053489 = 6898^2 + 1433^2 .

It is a cyclic number.

It is not a de Polignac number, because 49635893 - 2⁴ = 49635877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49635493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24817946 + 24817947.

It is an arithmetic number, because the mean of its divisors is an integer number (24817947).

Almost surely, 2^49635893 is an apocalyptic number.

It is an amenable number.

49635893 is a deficient number, since it is larger than the sum of its proper divisors (1).

49635893 is an equidigital number, since it uses as much as digits as its factorization.

49635893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 47.

The square root of 49635893 is about 7045.2745155884. The cubic root of 49635893 is about 367.5067159061.

The spelling of 49635893 in words is "forty-nine million, six hundred thirty-five thousand, eight hundred ninety-three".