6326431589479 has 2 divisors, whose sum is σ = 6326431589480. Its totient is φ = 6326431589478.

The previous prime is 6326431589477. The next prime is 6326431589497. The reversal of 6326431589479 is 9749851346236.

Together with next prime (6326431589497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6326431589479 - 2¹ = 6326431589477 is a prime.

Together with 6326431589477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6326431589473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163215794739 + 3163215794740.

It is an arithmetic number, because the mean of its divisors is an integer number (3163215794740).

Almost surely, 2^{6326431589479} is an apocalyptic number.

6326431589479 is a deficient number, since it is larger than the sum of its proper divisors (1).

6326431589479 is an equidigital number, since it uses as much as digits as its factorization.

6326431589479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235146240, while the sum is 67.

The spelling of 6326431589479 in words is "six trillion, three hundred twenty-six billion, four hundred thirty-one million, five hundred eighty-nine thousand, four hundred seventy-nine".