6357346643 has 2 divisors, whose sum is σ = 6357346644. Its totient is φ = 6357346642.

The previous prime is 6357346613. The next prime is 6357346649. The reversal of 6357346643 is 3466437536.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6357346643 - 2¹⁶ = 6357281107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6357346649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3178673321 + 3178673322.

It is an arithmetic number, because the mean of its divisors is an integer number (3178673322).

Almost surely, 2^6357346643 is an apocalyptic number.

6357346643 is a deficient number, since it is larger than the sum of its proper divisors (1).

6357346643 is an equidigital number, since it uses as much as digits as its factorization.

6357346643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 47.

The square root of 6357346643 is about 79732.9708652575. The cubic root of 6357346643 is about 1852.5017668172.

The spelling of 6357346643 in words is "six billion, three hundred fifty-seven million, three hundred forty-six thousand, six hundred forty-three".