1992402299 has 2 divisors, whose sum is σ = 1992402300. Its totient is φ = 1992402298.

The previous prime is 1992402259. The next prime is 1992402311. The reversal of 1992402299 is 9922042991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1992402299 - 2⁸ = 1992402043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1992402259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996201149 + 996201150.

It is an arithmetic number, because the mean of its divisors is an integer number (996201150).

Almost surely, 2^1992402299 is an apocalyptic number.

1992402299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1992402299 is an equidigital number, since it uses as much as digits as its factorization.

1992402299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 1992402299 is about 44636.3338436301. Note that the first 3 decimals coincide. The cubic root of 1992402299 is about 1258.3236081331.

The spelling of 1992402299 in words is "one billion, nine hundred ninety-two million, four hundred two thousand, two hundred ninety-nine".