49193899 has 2 divisors, whose sum is σ = 49193900. Its totient is φ = 49193898.

The previous prime is 49193873. The next prime is 49193923. The reversal of 49193899 is 99839194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49193899 - 2¹¹ = 49191851 is a prime.

It is not a weakly prime, because it can be changed into another prime (49193839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24596949 + 24596950.

It is an arithmetic number, because the mean of its divisors is an integer number (24596950).

Almost surely, 2^49193899 is an apocalyptic number.

49193899 is a deficient number, since it is larger than the sum of its proper divisors (1).

49193899 is an equidigital number, since it uses as much as digits as its factorization.

49193899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 52.

The square root of 49193899 is about 7013.8362541479. The cubic root of 49193899 is about 366.4126130862.

The spelling of 49193899 in words is "forty-nine million, one hundred ninety-three thousand, eight hundred ninety-nine".