1992076297 has 4 divisors (see below), whose sum is σ = 1992749776. Its totient is φ = 1991402820.

The previous prime is 1992076283. The next prime is 1992076319. The reversal of 1992076297 is 7926702991.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1992076297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1992046297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332283 + ... + 338224.

It is an arithmetic number, because the mean of its divisors is an integer number (498187444).

Almost surely, 2^1992076297 is an apocalyptic number.

It is an amenable number.

1992076297 is a deficient number, since it is larger than the sum of its proper divisors (673479).

1992076297 is an equidigital number, since it uses as much as digits as its factorization.

1992076297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673478.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 1992076297 is about 44632.6819382389. The cubic root of 1992076297 is about 1258.2549743388.

The spelling of 1992076297 in words is "one billion, nine hundred ninety-two million, seventy-six thousand, two hundred ninety-seven".