465035509 has 2 divisors, whose sum is σ = 465035510. Its totient is φ = 465035508.

The previous prime is 465035453. The next prime is 465035537. The reversal of 465035509 is 905530564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457318225 + 7717284 = 21385^2 + 2778^2 .

It is a cyclic number.

It is not a de Polignac number, because 465035509 - 2¹¹ = 465033461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465035579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232517754 + 232517755.

It is an arithmetic number, because the mean of its divisors is an integer number (232517755).

Almost surely, 2^465035509 is an apocalyptic number.

It is an amenable number.

465035509 is a deficient number, since it is larger than the sum of its proper divisors (1).

465035509 is an equidigital number, since it uses as much as digits as its factorization.

465035509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 465035509 is about 21564.6819823525. The cubic root of 465035509 is about 774.7508093749.

The spelling of 465035509 in words is "four hundred sixty-five million, thirty-five thousand, five hundred nine".