465341516989 has 2 divisors, whose sum is σ = 465341516990. Its totient is φ = 465341516988.

The previous prime is 465341516957. The next prime is 465341517001. The reversal of 465341516989 is 989615143564.

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., 377892972900 + 87448544089 = 614730^2 + 295717^2 .

It is a cyclic number.

It is not a de Polignac number, because 465341516989 - 2⁵ = 465341516957 is a prime.

It is a super-2 number, since 2×465341516989² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465341516929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232670758494 + 232670758495.

It is an arithmetic number, because the mean of its divisors is an integer number (232670758495).

Almost surely, 2^465341516989 is an apocalyptic number.

It is an amenable number.

465341516989 is a deficient number, since it is larger than the sum of its proper divisors (1).

465341516989 is an equidigital number, since it uses as much as digits as its factorization.

465341516989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27993600, while the sum is 61.

The spelling of 465341516989 in words is "four hundred sixty-five billion, three hundred forty-one million, five hundred sixteen thousand, nine hundred eighty-nine".