465326161 has 2 divisors, whose sum is σ = 465326162. Its totient is φ = 465326160.

The previous prime is 465326143. The next prime is 465326299. The reversal of 465326161 is 161623564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284934400 + 180391761 = 16880^2 + 13431^2 .

It is a cyclic number.

It is not a de Polignac number, because 465326161 - 2⁷ = 465326033 is a prime.

It is a super-2 number, since 2×465326161² = 433056872221995842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (465326861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232663080 + 232663081.

It is an arithmetic number, because the mean of its divisors is an integer number (232663081).

Almost surely, 2^465326161 is an apocalyptic number.

It is an amenable number.

465326161 is a deficient number, since it is larger than the sum of its proper divisors (1).

465326161 is an equidigital number, since it uses as much as digits as its factorization.

465326161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 465326161 is about 21571.4200042556. The cubic root of 465326161 is about 774.9121848471.

The spelling of 465326161 in words is "four hundred sixty-five million, three hundred twenty-six thousand, one hundred sixty-one".