465245522197 has 2 divisors, whose sum is σ = 465245522198. Its totient is φ = 465245522196.

The previous prime is 465245522191. The next prime is 465245522221. The reversal of 465245522197 is 791225542564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445938141796 + 19307380401 = 667786^2 + 138951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465245522197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465245522191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232622761098 + 232622761099.

It is an arithmetic number, because the mean of its divisors is an integer number (232622761099).

Almost surely, 2^465245522197 is an apocalyptic number.

It is an amenable number.

465245522197 is a deficient number, since it is larger than the sum of its proper divisors (1).

465245522197 is an equidigital number, since it uses as much as digits as its factorization.

465245522197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048000, while the sum is 52.

The spelling of 465245522197 in words is "four hundred sixty-five billion, two hundred forty-five million, five hundred twenty-two thousand, one hundred ninety-seven".