1992208037 has 2 divisors, whose sum is σ = 1992208038. Its totient is φ = 1992208036.

The previous prime is 1992208027. The next prime is 1992208051. The reversal of 1992208037 is 7308022991.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1623606436 + 368601601 = 40294^2 + 19199^2 .

It is a cyclic number.

It is not a de Polignac number, because 1992208037 - 2⁴ = 1992208021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1992207985 and 1992208003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1992208027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996104018 + 996104019.

It is an arithmetic number, because the mean of its divisors is an integer number (996104019).

Almost surely, 2^1992208037 is an apocalyptic number.

It is an amenable number.

1992208037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1992208037 is an equidigital number, since it uses as much as digits as its factorization.

1992208037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1992208037 is about 44634.1577382166. The cubic root of 1992208037 is about 1258.2827107022.

The spelling of 1992208037 in words is "one billion, nine hundred ninety-two million, two hundred eight thousand, thirty-seven".