49398911 has 2 divisors, whose sum is σ = 49398912. Its totient is φ = 49398910.

The previous prime is 49398907. The next prime is 49398913. The reversal of 49398911 is 11989394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49398911 - 2² = 49398907 is a prime.

Together with 49398913, 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 (49398913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24699455 + 24699456.

It is an arithmetic number, because the mean of its divisors is an integer number (24699456).

Almost surely, 2^49398911 is an apocalyptic number.

49398911 is a deficient number, since it is larger than the sum of its proper divisors (1).

49398911 is an equidigital number, since it uses as much as digits as its factorization.

49398911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 44.

The square root of 49398911 is about 7028.4358857430. The cubic root of 49398911 is about 366.9209069609.

The spelling of 49398911 in words is "forty-nine million, three hundred ninety-eight thousand, nine hundred eleven".