91742683 has 2 divisors, whose sum is σ = 91742684. Its totient is φ = 91742682.

The previous prime is 91742663. The next prime is 91742701. The reversal of 91742683 is 38624719.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91742683 - 2⁹ = 91742171 is a prime.

It is not a weakly prime, because it can be changed into another prime (91742633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45871341 + 45871342.

It is an arithmetic number, because the mean of its divisors is an integer number (45871342).

Almost surely, 2^91742683 is an apocalyptic number.

91742683 is a deficient number, since it is larger than the sum of its proper divisors (1).

91742683 is an equidigital number, since it uses as much as digits as its factorization.

91742683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 91742683 is about 9578.2400784278. The cubic root of 91742683 is about 451.0144734073.

The spelling of 91742683 in words is "ninety-one million, seven hundred forty-two thousand, six hundred eighty-three".