49179199 has 2 divisors, whose sum is σ = 49179200. Its totient is φ = 49179198.

The previous prime is 49179191. The next prime is 49179203. The reversal of 49179199 is 99197194.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49179199 - 2³ = 49179191 is a prime.

It is a super-2 number, since 2×49179199² = 4837187228563202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49179191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24589599 + 24589600.

It is an arithmetic number, because the mean of its divisors is an integer number (24589600).

Almost surely, 2^49179199 is an apocalyptic number.

49179199 is a deficient number, since it is larger than the sum of its proper divisors (1).

49179199 is an equidigital number, since it uses as much as digits as its factorization.

49179199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 49.

The square root of 49179199 is about 7012.7882471953. The cubic root of 49179199 is about 366.3761126115.

The spelling of 49179199 in words is "forty-nine million, one hundred seventy-nine thousand, one hundred ninety-nine".