1992808607 has 2 divisors, whose sum is σ = 1992808608. Its totient is φ = 1992808606.

The previous prime is 1992808591. The next prime is 1992808613. The reversal of 1992808607 is 7068082991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1992808607 - 2⁴ = 1992808591 is a prime.

It is a super-2 number, since 2×1992808607² = 7942572288266560898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1992808627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996404303 + 996404304.

It is an arithmetic number, because the mean of its divisors is an integer number (996404304).

Almost surely, 2^1992808607 is an apocalyptic number.

1992808607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1992808607 is an equidigital number, since it uses as much as digits as its factorization.

1992808607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 1992808607 is about 44640.8849262646. The cubic root of 1992808607 is about 1258.4091384162.

The spelling of 1992808607 in words is "one billion, nine hundred ninety-two million, eight hundred eight thousand, six hundred seven".