49499179 has 2 divisors, whose sum is σ = 49499180. Its totient is φ = 49499178.

The previous prime is 49499173. The next prime is 49499209. The reversal of 49499179 is 97199494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49499179 is a prime.

It is not a weakly prime, because it can be changed into another prime (49499173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24749589 + 24749590.

It is an arithmetic number, because the mean of its divisors is an integer number (24749590).

Almost surely, 2^49499179 is an apocalyptic number.

49499179 is a deficient number, since it is larger than the sum of its proper divisors (1).

49499179 is an equidigital number, since it uses as much as digits as its factorization.

49499179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 52.

The square root of 49499179 is about 7035.5652935638. The cubic root of 49499179 is about 367.1689931424.

The spelling of 49499179 in words is "forty-nine million, four hundred ninety-nine thousand, one hundred seventy-nine".