44253947 has 2 divisors, whose sum is σ = 44253948. Its totient is φ = 44253946.

The previous prime is 44253929. The next prime is 44253949. The reversal of 44253947 is 74935244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44253947 - 2²⁴ = 27476731 is a prime.

It is a super-3 number, since 3×44253947³ (a number of 24 digits) contains 333 as substring.

Together with 44253949, it forms a pair of twin primes.

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 44253947.

It is not a weakly prime, because it can be changed into another prime (44253949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22126973 + 22126974.

It is an arithmetic number, because the mean of its divisors is an integer number (22126974).

Almost surely, 2^44253947 is an apocalyptic number.

44253947 is a deficient number, since it is larger than the sum of its proper divisors (1).

44253947 is an equidigital number, since it uses as much as digits as its factorization.

44253947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 44253947 is about 6652.3640158969. The cubic root of 44253947 is about 353.7127139215.

The spelling of 44253947 in words is "forty-four million, two hundred fifty-three thousand, nine hundred forty-seven".