49397311 has 2 divisors, whose sum is σ = 49397312. Its totient is φ = 49397310.

The previous prime is 49397303. The next prime is 49397339. The reversal of 49397311 is 11379394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49397311 - 2³ = 49397303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49397351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24698655 + 24698656.

It is an arithmetic number, because the mean of its divisors is an integer number (24698656).

Almost surely, 2^49397311 is an apocalyptic number.

49397311 is a deficient number, since it is larger than the sum of its proper divisors (1).

49397311 is an equidigital number, since it uses as much as digits as its factorization.

49397311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 49397311 is about 7028.3220614881. The cubic root of 49397311 is about 366.9169454715.

The spelling of 49397311 in words is "forty-nine million, three hundred ninety-seven thousand, three hundred eleven".