49935289 has 2 divisors, whose sum is σ = 49935290. Its totient is φ = 49935288.

The previous prime is 49935283. The next prime is 49935293. The reversal of 49935289 is 98253994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36000000 + 13935289 = 6000^2 + 3733^2 .

It is a cyclic number.

It is not a de Polignac number, because 49935289 - 2⁷ = 49935161 is a prime.

It is not a weakly prime, because it can be changed into another prime (49935283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24967644 + 24967645.

It is an arithmetic number, because the mean of its divisors is an integer number (24967645).

Almost surely, 2^49935289 is an apocalyptic number.

It is an amenable number.

49935289 is a deficient number, since it is larger than the sum of its proper divisors (1).

49935289 is an equidigital number, since it uses as much as digits as its factorization.

49935289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 49.

The square root of 49935289 is about 7066.4905717053. The cubic root of 49935289 is about 368.2441496757.

The spelling of 49935289 in words is "forty-nine million, nine hundred thirty-five thousand, two hundred eighty-nine".