2899864823 has 2 divisors, whose sum is σ = 2899864824. Its totient is φ = 2899864822.

The previous prime is 2899864789. The next prime is 2899864829. The reversal of 2899864823 is 3284689982.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2899864823 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2899864829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449932411 + 1449932412.

It is an arithmetic number, because the mean of its divisors is an integer number (1449932412).

Almost surely, 2^2899864823 is an apocalyptic number.

2899864823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2899864823 is an equidigital number, since it uses as much as digits as its factorization.

2899864823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 59.

The square root of 2899864823 is about 53850.3929697825. The cubic root of 2899864823 is about 1426.0209895298.

The spelling of 2899864823 in words is "two billion, eight hundred ninety-nine million, eight hundred sixty-four thousand, eight hundred twenty-three".