464316397 has 2 divisors, whose sum is σ = 464316398. Its totient is φ = 464316396.

The previous prime is 464316383. The next prime is 464316403. The reversal of 464316397 is 793613464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 458430921 + 5885476 = 21411^2 + 2426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464316397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464316497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232158198 + 232158199.

It is an arithmetic number, because the mean of its divisors is an integer number (232158199).

Almost surely, 2^464316397 is an apocalyptic number.

It is an amenable number.

464316397 is a deficient number, since it is larger than the sum of its proper divisors (1).

464316397 is an equidigital number, since it uses as much as digits as its factorization.

464316397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 43.

The square root of 464316397 is about 21548.0021579728. The cubic root of 464316397 is about 774.3512556376.

The spelling of 464316397 in words is "four hundred sixty-four million, three hundred sixteen thousand, three hundred ninety-seven".