6264620231 has 2 divisors, whose sum is σ = 6264620232. Its totient is φ = 6264620230.

The previous prime is 6264620179. The next prime is 6264620233. The reversal of 6264620231 is 1320264626.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6264620231 is a prime.

It is a super-2 number, since 2×6264620231² = 78490933277308986722, which contains 22 as substring.

Together with 6264620233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6264620233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3132310115 + 3132310116.

It is an arithmetic number, because the mean of its divisors is an integer number (3132310116).

Almost surely, 2^6264620231 is an apocalyptic number.

6264620231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6264620231 is an equidigital number, since it uses as much as digits as its factorization.

6264620231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 6264620231 is about 79149.3539518801. The cubic root of 6264620231 is about 1843.4509345957.

Adding to 6264620231 its reverse (1320264626), we get a palindrome (7584884857).

The spelling of 6264620231 in words is "six billion, two hundred sixty-four million, six hundred twenty thousand, two hundred thirty-one".