465335261 has 2 divisors, whose sum is σ = 465335262. Its totient is φ = 465335260.

The previous prime is 465335249. The next prime is 465335263. The reversal of 465335261 is 162533564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376127236 + 89208025 = 19394^2 + 9445^2 .

It is a cyclic number.

It is not a de Polignac number, because 465335261 - 2⁶ = 465335197 is a prime.

Together with 465335263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465335263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232667630 + 232667631.

It is an arithmetic number, because the mean of its divisors is an integer number (232667631).

Almost surely, 2^465335261 is an apocalyptic number.

It is an amenable number.

465335261 is a deficient number, since it is larger than the sum of its proper divisors (1).

465335261 is an equidigital number, since it uses as much as digits as its factorization.

465335261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The square root of 465335261 is about 21571.6309304605. The cubic root of 465335261 is about 774.9172362537.

The spelling of 465335261 in words is "four hundred sixty-five million, three hundred thirty-five thousand, two hundred sixty-one".