2299021995943 has 2 divisors, whose sum is σ = 2299021995944. Its totient is φ = 2299021995942.

The previous prime is 2299021995899. The next prime is 2299021995961. The reversal of 2299021995943 is 3495991209922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2299021995943 - 2²⁹ = 2298485125031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2299021995973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149510997971 + 1149510997972.

It is an arithmetic number, because the mean of its divisors is an integer number (1149510997972).

Almost surely, 2^{2299021995943} is an apocalyptic number.

2299021995943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2299021995943 is an equidigital number, since it uses as much as digits as its factorization.

2299021995943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28343520, while the sum is 64.

The spelling of 2299021995943 in words is "two trillion, two hundred ninety-nine billion, twenty-one million, nine hundred ninety-five thousand, nine hundred forty-three".