49044913 has 2 divisors, whose sum is σ = 49044914. Its totient is φ = 49044912.

The previous prime is 49044857. The next prime is 49044917. The reversal of 49044913 is 31944094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25735329 + 23309584 = 5073^2 + 4828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49044913 is a prime.

It is not a weakly prime, because it can be changed into another prime (49044917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24522456 + 24522457.

It is an arithmetic number, because the mean of its divisors is an integer number (24522457).

Almost surely, 2^49044913 is an apocalyptic number.

It is an amenable number.

49044913 is a deficient number, since it is larger than the sum of its proper divisors (1).

49044913 is an equidigital number, since it uses as much as digits as its factorization.

49044913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 49044913 is about 7003.2073366423. The cubic root of 49044913 is about 366.0423398518.

The spelling of 49044913 in words is "forty-nine million, forty-four thousand, nine hundred thirteen".