465940691 has 2 divisors, whose sum is σ = 465940692. Its totient is φ = 465940690.

The previous prime is 465940679. The next prime is 465940703. The reversal of 465940691 is 196049564.

It is a balanced prime because it is at equal distance from previous prime (465940679) and next prime (465940703).

It is a cyclic number.

It is not a de Polignac number, because 465940691 - 2¹⁸ = 465678547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (465940621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232970345 + 232970346.

It is an arithmetic number, because the mean of its divisors is an integer number (232970346).

Almost surely, 2^465940691 is an apocalyptic number.

465940691 is a deficient number, since it is larger than the sum of its proper divisors (1).

465940691 is an equidigital number, since it uses as much as digits as its factorization.

465940691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 465940691 is about 21585.6593830256. The cubic root of 465940691 is about 775.2531623846.

The spelling of 465940691 in words is "four hundred sixty-five million, nine hundred forty thousand, six hundred ninety-one".