91114601 has 2 divisors, whose sum is σ = 91114602. Its totient is φ = 91114600.

The previous prime is 91114591. The next prime is 91114627. The reversal of 91114601 is 10641119.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90231001 + 883600 = 9499^2 + 940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91114601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (91114631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45557300 + 45557301.

It is an arithmetic number, because the mean of its divisors is an integer number (45557301).

Almost surely, 2^91114601 is an apocalyptic number.

It is an amenable number.

91114601 is a deficient number, since it is larger than the sum of its proper divisors (1).

91114601 is an equidigital number, since it uses as much as digits as its factorization.

91114601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 91114601 is about 9545.3968487434. The cubic root of 91114601 is about 449.9828816533.

The spelling of 91114601 in words is "ninety-one million, one hundred fourteen thousand, six hundred one".