91462073 has 2 divisors, whose sum is σ = 91462074. Its totient is φ = 91462072.

The previous prime is 91462061. The next prime is 91462109. The reversal of 91462073 is 37026419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60637369 + 30824704 = 7787^2 + 5552^2 .

It is a cyclic number.

It is not a de Polignac number, because 91462073 - 2¹⁰ = 91461049 is a prime.

It is not a weakly prime, because it can be changed into another prime (91462373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45731036 + 45731037.

It is an arithmetic number, because the mean of its divisors is an integer number (45731037).

Almost surely, 2^91462073 is an apocalyptic number.

It is an amenable number.

91462073 is a deficient number, since it is larger than the sum of its proper divisors (1).

91462073 is an equidigital number, since it uses as much as digits as its factorization.

91462073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 91462073 is about 9563.5805533283. The cubic root of 91462073 is about 450.5541699407.

The spelling of 91462073 in words is "ninety-one million, four hundred sixty-two thousand, seventy-three".