49667599 has 2 divisors, whose sum is σ = 49667600. Its totient is φ = 49667598.

The previous prime is 49667573. The next prime is 49667609. The reversal of 49667599 is 99576694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49667599 - 2⁹ = 49667087 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 (49667509) 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, 24833799 + 24833800.

It is an arithmetic number, because the mean of its divisors is an integer number (24833800).

Almost surely, 2^49667599 is an apocalyptic number.

49667599 is a deficient number, since it is larger than the sum of its proper divisors (1).

49667599 is an equidigital number, since it uses as much as digits as its factorization.

49667599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 55.

The square root of 49667599 is about 7047.5243170918. The cubic root of 49667599 is about 367.5849502045.

The spelling of 49667599 in words is "forty-nine million, six hundred sixty-seven thousand, five hundred ninety-nine".