49165199 has 2 divisors, whose sum is σ = 49165200. Its totient is φ = 49165198.

The previous prime is 49165177. The next prime is 49165219. The reversal of 49165199 is 99156194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49165199 - 2¹⁶ = 49099663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49165159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24582599 + 24582600.

It is an arithmetic number, because the mean of its divisors is an integer number (24582600).

Almost surely, 2^49165199 is an apocalyptic number.

49165199 is a deficient number, since it is larger than the sum of its proper divisors (1).

49165199 is an equidigital number, since it uses as much as digits as its factorization.

49165199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 44.

The square root of 49165199 is about 7011.7899997076. The cubic root of 49165199 is about 366.3413434917.

The spelling of 49165199 in words is "forty-nine million, one hundred sixty-five thousand, one hundred ninety-nine".