692113091 has 2 divisors, whose sum is σ = 692113092. Its totient is φ = 692113090.

The previous prime is 692113021. The next prime is 692113141. The reversal of 692113091 is 190311296.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-692113091 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (692113021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346056545 + 346056546.

It is an arithmetic number, because the mean of its divisors is an integer number (346056546).

Almost surely, 2^692113091 is an apocalyptic number.

692113091 is a deficient number, since it is larger than the sum of its proper divisors (1).

692113091 is an equidigital number, since it uses as much as digits as its factorization.

692113091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 692113091 is about 26308.0423254943. The cubic root of 692113091 is about 884.5567235450.

The spelling of 692113091 in words is "six hundred ninety-two million, one hundred thirteen thousand, ninety-one".