463231397 has 2 divisors, whose sum is σ = 463231398. Its totient is φ = 463231396.

The previous prime is 463231337. The next prime is 463231399. The reversal of 463231397 is 793132364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451732516 + 11498881 = 21254^2 + 3391^2 .

It is a cyclic number.

It is not a de Polignac number, because 463231397 - 2¹⁴ = 463215013 is a prime.

Together with 463231399, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 463231397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463231399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231615698 + 231615699.

It is an arithmetic number, because the mean of its divisors is an integer number (231615699).

Almost surely, 2^463231397 is an apocalyptic number.

It is an amenable number.

463231397 is a deficient number, since it is larger than the sum of its proper divisors (1).

463231397 is an equidigital number, since it uses as much as digits as its factorization.

463231397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 38.

The square root of 463231397 is about 21522.8110849861. The cubic root of 463231397 is about 773.7476252990.

The spelling of 463231397 in words is "four hundred sixty-three million, two hundred thirty-one thousand, three hundred ninety-seven".