465148961 has 2 divisors, whose sum is σ = 465148962. Its totient is φ = 465148960.

The previous prime is 465148939. The next prime is 465148967. The reversal of 465148961 is 169841564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291726400 + 173422561 = 17080^2 + 13169^2 .

It is a cyclic number.

It is not a de Polignac number, because 465148961 - 2¹⁰ = 465147937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (465148967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232574480 + 232574481.

It is an arithmetic number, because the mean of its divisors is an integer number (232574481).

Almost surely, 2^465148961 is an apocalyptic number.

It is an amenable number.

465148961 is a deficient number, since it is larger than the sum of its proper divisors (1).

465148961 is an equidigital number, since it uses as much as digits as its factorization.

465148961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 44.

The square root of 465148961 is about 21567.3123267597. The cubic root of 465148961 is about 774.8138080636.

The spelling of 465148961 in words is "four hundred sixty-five million, one hundred forty-eight thousand, nine hundred sixty-one".