299888889023 has 2 divisors, whose sum is σ = 299888889024. Its totient is φ = 299888889022.

The previous prime is 299888888983. The next prime is 299888889043. The reversal of 299888889023 is 320988888992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 299888889023 - 2²² = 299884694719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299888889043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149944444511 + 149944444512.

It is an arithmetic number, because the mean of its divisors is an integer number (149944444512).

Almost surely, 2^299888889023 is an apocalyptic number.

299888889023 is a deficient number, since it is larger than the sum of its proper divisors (1).

299888889023 is an equidigital number, since it uses as much as digits as its factorization.

299888889023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 286654464, while the sum is 74.

The spelling of 299888889023 in words is "two hundred ninety-nine billion, eight hundred eighty-eight million, eight hundred eighty-nine thousand, twenty-three".