1992798023 has 2 divisors, whose sum is σ = 1992798024. Its totient is φ = 1992798022.

The previous prime is 1992798011. The next prime is 1992798043. The reversal of 1992798023 is 3208972991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1992798023 - 2¹⁰ = 1992796999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1992798043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996399011 + 996399012.

It is an arithmetic number, because the mean of its divisors is an integer number (996399012).

Almost surely, 2^1992798023 is an apocalyptic number.

1992798023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1992798023 is an equidigital number, since it uses as much as digits as its factorization.

1992798023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 1992798023 is about 44640.7663800701. The cubic root of 1992798023 is about 1258.4069105679.

The spelling of 1992798023 in words is "one billion, nine hundred ninety-two million, seven hundred ninety-eight thousand, twenty-three".