49969763 has 2 divisors, whose sum is σ = 49969764. Its totient is φ = 49969762.

The previous prime is 49969757. The next prime is 49969793. The reversal of 49969763 is 36796994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49969763 - 2⁴ = 49969747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (49969723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24984881 + 24984882.

It is an arithmetic number, because the mean of its divisors is an integer number (24984882).

Almost surely, 2^49969763 is an apocalyptic number.

49969763 is a deficient number, since it is larger than the sum of its proper divisors (1).

49969763 is an equidigital number, since it uses as much as digits as its factorization.

49969763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496, while the sum is 53.

The square root of 49969763 is about 7068.9294097480. The cubic root of 49969763 is about 368.3288721822.

The spelling of 49969763 in words is "forty-nine million, nine hundred sixty-nine thousand, seven hundred sixty-three".