1992342177 has 48 divisors (see below), whose sum is σ = 3490206720. Its totient is φ = 1111964112.

The previous prime is 1992342161. The next prime is 1992342197. The reversal of 1992342177 is 7712432991.

It is not a de Polignac number, because 1992342177 - 2⁴ = 1992342161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1992342197) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59524 + ... + 86762.

It is an arithmetic number, because the mean of its divisors is an integer number (72712640).

Almost surely, 2^1992342177 is an apocalyptic number.

It is an amenable number.

1992342177 is a deficient number, since it is larger than the sum of its proper divisors (1497864543).

1992342177 is an equidigital number, since it uses as much as digits as its factorization.

1992342177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27304 (or 27292 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 1992342177 is about 44635.6603737415. The cubic root of 1992342177 is about 1258.3109511021.

The spelling of 1992342177 in words is "one billion, nine hundred ninety-two million, three hundred forty-two thousand, one hundred seventy-seven".