44713913 has 2 divisors, whose sum is σ = 44713914. Its totient is φ = 44713912.

The previous prime is 44713901. The next prime is 44713939. The reversal of 44713913 is 31931744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38093584 + 6620329 = 6172^2 + 2573^2 .

It is a cyclic number.

It is not a de Polignac number, because 44713913 - 2¹² = 44709817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44713913.

It is not a weakly prime, because it can be changed into another prime (44713943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22356956 + 22356957.

It is an arithmetic number, because the mean of its divisors is an integer number (22356957).

Almost surely, 2^44713913 is an apocalyptic number.

It is an amenable number.

44713913 is a deficient number, since it is larger than the sum of its proper divisors (1).

44713913 is an equidigital number, since it uses as much as digits as its factorization.

44713913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 44713913 is about 6686.8462671128. The cubic root of 44713913 is about 354.9339637798.

The spelling of 44713913 in words is "forty-four million, seven hundred thirteen thousand, nine hundred thirteen".