2992105023989 has 2 divisors, whose sum is σ = 2992105023990. Its totient is φ = 2992105023988.

The previous prime is 2992105023937. The next prime is 2992105024021. The reversal of 2992105023989 is 9893205012992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1879010392900 + 1113094631089 = 1370770^2 + 1055033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2992105023989 - 2³⁶ = 2923385547253 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2992105023389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496052511994 + 1496052511995.

It is an arithmetic number, because the mean of its divisors is an integer number (1496052511995).

Almost surely, 2^{2992105023989} is an apocalyptic number.

It is an amenable number.

2992105023989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2992105023989 is an equidigital number, since it uses as much as digits as its factorization.

2992105023989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6298560, while the sum is 59.

The spelling of 2992105023989 in words is "two trillion, nine hundred ninety-two billion, one hundred five million, twenty-three thousand, nine hundred eighty-nine".