49622399 has 2 divisors, whose sum is σ = 49622400. Its totient is φ = 49622398.

The previous prime is 49622389. The next prime is 49622401. The reversal of 49622399 is 99322694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49622399 - 2⁴ = 49622383 is a prime.

It is a Sophie Germain prime.

Together with 49622401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49622389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24811199 + 24811200.

It is an arithmetic number, because the mean of its divisors is an integer number (24811200).

Almost surely, 2^49622399 is an apocalyptic number.

49622399 is a deficient number, since it is larger than the sum of its proper divisors (1).

49622399 is an equidigital number, since it uses as much as digits as its factorization.

49622399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 44.

The square root of 49622399 is about 7044.3167873116. The cubic root of 49622399 is about 367.4734094633.

The spelling of 49622399 in words is "forty-nine million, six hundred twenty-two thousand, three hundred ninety-nine".