465441391 has 2 divisors, whose sum is σ = 465441392. Its totient is φ = 465441390.

The previous prime is 465441373. The next prime is 465441401. The reversal of 465441391 is 193144564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 465441391 - 2⁵ = 465441359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465441391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465441311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232720695 + 232720696.

It is an arithmetic number, because the mean of its divisors is an integer number (232720696).

Almost surely, 2^465441391 is an apocalyptic number.

465441391 is a deficient number, since it is larger than the sum of its proper divisors (1).

465441391 is an equidigital number, since it uses as much as digits as its factorization.

465441391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 465441391 is about 21574.0907340263. The cubic root of 465441391 is about 774.9761441148.

The spelling of 465441391 in words is "four hundred sixty-five million, four hundred forty-one thousand, three hundred ninety-one".