49339799 has 2 divisors, whose sum is σ = 49339800. Its totient is φ = 49339798.

The previous prime is 49339793. The next prime is 49339819. The reversal of 49339799 is 99793394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49339799 - 2²⁴ = 32562583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49339799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49339793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24669899 + 24669900.

It is an arithmetic number, because the mean of its divisors is an integer number (24669900).

Almost surely, 2^49339799 is an apocalyptic number.

49339799 is a deficient number, since it is larger than the sum of its proper divisors (1).

49339799 is an equidigital number, since it uses as much as digits as its factorization.

49339799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1653372, while the sum is 53.

The square root of 49339799 is about 7024.2294239297. The cubic root of 49339799 is about 366.7744928980.

The spelling of 49339799 in words is "forty-nine million, three hundred thirty-nine thousand, seven hundred ninety-nine".