464411317645397 has 2 divisors, whose sum is σ = 464411317645398. Its totient is φ = 464411317645396.

The previous prime is 464411317645307. The next prime is 464411317645417. The reversal of 464411317645397 is 793546713114464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429103311906481 + 35308005738916 = 20714809^2 + 5942054^2 .

It is a cyclic number.

It is not a de Polignac number, because 464411317645397 - 2¹⁸ = 464411317383253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464411317645307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232205658822698 + 232205658822699.

It is an arithmetic number, because the mean of its divisors is an integer number (232205658822699).

Almost surely, 2^{464411317645397} is an apocalyptic number.

It is an amenable number.

464411317645397 is a deficient number, since it is larger than the sum of its proper divisors (1).

464411317645397 is an equidigital number, since it uses as much as digits as its factorization.

464411317645397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 182891520, while the sum is 65.

The spelling of 464411317645397 in words is "four hundred sixty-four trillion, four hundred eleven billion, three hundred seventeen million, six hundred forty-five thousand, three hundred ninety-seven".