465016091 has 2 divisors, whose sum is σ = 465016092. Its totient is φ = 465016090.

The previous prime is 465016087. The next prime is 465016109. The reversal of 465016091 is 190610564.

Together with next prime (465016109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465016091 - 2² = 465016087 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (465016031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232508045 + 232508046.

It is an arithmetic number, because the mean of its divisors is an integer number (232508046).

Almost surely, 2^465016091 is an apocalyptic number.

465016091 is a deficient number, since it is larger than the sum of its proper divisors (1).

465016091 is an equidigital number, since it uses as much as digits as its factorization.

465016091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 465016091 is about 21564.2317507487. The cubic root of 465016091 is about 774.7400257391.

The spelling of 465016091 in words is "four hundred sixty-five million, sixteen thousand, ninety-one".