49702979 has 2 divisors, whose sum is σ = 49702980. Its totient is φ = 49702978.

The previous prime is 49702967. The next prime is 49702987. The reversal of 49702979 is 97920794.

49702979 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 is a cyclic number.

It is not a de Polignac number, because 49702979 - 2⁴ = 49702963 is a prime.

It is a super-2 number, since 2×49702979² = 4940772242948882, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49701979) 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, 24851489 + 24851490.

It is an arithmetic number, because the mean of its divisors is an integer number (24851490).

Almost surely, 2^49702979 is an apocalyptic number.

49702979 is a deficient number, since it is larger than the sum of its proper divisors (1).

49702979 is an equidigital number, since it uses as much as digits as its factorization.

49702979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 49702979 is about 7050.0339715494. The cubic root of 49702979 is about 367.6722107728.

The spelling of 49702979 in words is "forty-nine million, seven hundred two thousand, nine hundred seventy-nine".