49963399 has 2 divisors, whose sum is σ = 49963400. Its totient is φ = 49963398.

The previous prime is 49963363. The next prime is 49963409. The reversal of 49963399 is 99336994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49963399 - 2⁷ = 49963271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49963349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24981699 + 24981700.

It is an arithmetic number, because the mean of its divisors is an integer number (24981700).

Almost surely, 2^49963399 is an apocalyptic number.

49963399 is a deficient number, since it is larger than the sum of its proper divisors (1).

49963399 is an equidigital number, since it uses as much as digits as its factorization.

49963399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1417176, while the sum is 52.

The square root of 49963399 is about 7068.4792565304. The cubic root of 49963399 is about 368.3132350961.

The spelling of 49963399 in words is "forty-nine million, nine hundred sixty-three thousand, three hundred ninety-nine".