44957947 has 2 divisors, whose sum is σ = 44957948. Its totient is φ = 44957946.

The previous prime is 44957879. The next prime is 44957951. The reversal of 44957947 is 74975944.

44957947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44957947 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44957947.

It is not a weakly prime, because it can be changed into another prime (44957977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22478973 + 22478974.

It is an arithmetic number, because the mean of its divisors is an integer number (22478974).

Almost surely, 2^44957947 is an apocalyptic number.

44957947 is a deficient number, since it is larger than the sum of its proper divisors (1).

44957947 is an equidigital number, since it uses as much as digits as its factorization.

44957947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 49.

The square root of 44957947 is about 6705.0687543082. The cubic root of 44957947 is about 355.5784973731.

The spelling of 44957947 in words is "forty-four million, nine hundred fifty-seven thousand, nine hundred forty-seven".