4197692131 has 2 divisors, whose sum is σ = 4197692132. Its totient is φ = 4197692130.

The previous prime is 4197692077. The next prime is 4197692137. The reversal of 4197692131 is 1312967914.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4197692131 is a prime.

It is a super-2 number, since 2×4197692131² = 35241238453318642322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4197692137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2098846065 + 2098846066.

It is an arithmetic number, because the mean of its divisors is an integer number (2098846066).

Almost surely, 2^4197692131 is an apocalyptic number.

4197692131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4197692131 is an equidigital number, since it uses as much as digits as its factorization.

4197692131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 4197692131 is about 64789.5989414968. The cubic root of 4197692131 is about 1613.1330695014.

The spelling of 4197692131 in words is "four billion, one hundred ninety-seven million, six hundred ninety-two thousand, one hundred thirty-one".