49331903 has 2 divisors, whose sum is σ = 49331904. Its totient is φ = 49331902.

The previous prime is 49331873. The next prime is 49331911. The reversal of 49331903 is 30913394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49331903 - 2⁶ = 49331839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49331903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49331203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24665951 + 24665952.

It is an arithmetic number, because the mean of its divisors is an integer number (24665952).

Almost surely, 2^49331903 is an apocalyptic number.

49331903 is a deficient number, since it is larger than the sum of its proper divisors (1).

49331903 is an equidigital number, since it uses as much as digits as its factorization.

49331903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 49331903 is about 7023.6673469065. The cubic root of 49331903 is about 366.7549265036.

The spelling of 49331903 in words is "forty-nine million, three hundred thirty-one thousand, nine hundred three".