244997023 has 2 divisors, whose sum is σ = 244997024. Its totient is φ = 244997022.

The previous prime is 244997021. The next prime is 244997033. The reversal of 244997023 is 320799442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244997023 - 2¹ = 244997021 is a prime.

Together with 244997021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244997021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122498511 + 122498512.

It is an arithmetic number, because the mean of its divisors is an integer number (122498512).

Almost surely, 2^244997023 is an apocalyptic number.

244997023 is a deficient number, since it is larger than the sum of its proper divisors (1).

244997023 is an equidigital number, since it uses as much as digits as its factorization.

244997023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 244997023 is about 15652.3807454329. The cubic root of 244997023 is about 625.7299401280.

The spelling of 244997023 in words is "two hundred forty-four million, nine hundred ninety-seven thousand, twenty-three".