465668501 has 2 divisors, whose sum is σ = 465668502. Its totient is φ = 465668500.

The previous prime is 465668491. The next prime is 465668507. The reversal of 465668501 is 105866564.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427414276 + 38254225 = 20674^2 + 6185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465668501 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465668507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232834250 + 232834251.

It is an arithmetic number, because the mean of its divisors is an integer number (232834251).

Almost surely, 2^465668501 is an apocalyptic number.

It is an amenable number.

465668501 is a deficient number, since it is larger than the sum of its proper divisors (1).

465668501 is an equidigital number, since it uses as much as digits as its factorization.

465668501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 465668501 is about 21579.3535816067. The cubic root of 465668501 is about 775.1021723082.

The spelling of 465668501 in words is "four hundred sixty-five million, six hundred sixty-eight thousand, five hundred one".