49368779 has 2 divisors, whose sum is σ = 49368780. Its totient is φ = 49368778.

The previous prime is 49368757. The next prime is 49368863. The reversal of 49368779 is 97786394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49368779 - 2²⁰ = 48320203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49368779.

It is not a weakly prime, because it can be changed into another prime (49368719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24684389 + 24684390.

It is an arithmetic number, because the mean of its divisors is an integer number (24684390).

Almost surely, 2^49368779 is an apocalyptic number.

49368779 is a deficient number, since it is larger than the sum of its proper divisors (1).

49368779 is an equidigital number, since it uses as much as digits as its factorization.

49368779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 53.

The square root of 49368779 is about 7026.2919808388. The cubic root of 49368779 is about 366.8462878429.

The spelling of 49368779 in words is "forty-nine million, three hundred sixty-eight thousand, seven hundred seventy-nine".