6430567956601 has 2 divisors, whose sum is σ = 6430567956602. Its totient is φ = 6430567956600.

The previous prime is 6430567956541. The next prime is 6430567956679. The reversal of 6430567956601 is 1066597650346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5334252160000 + 1096315796601 = 2309600^2 + 1047051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6430567956601 is a prime.

It is not a weakly prime, because it can be changed into another prime (6430567956401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3215283978300 + 3215283978301.

It is an arithmetic number, because the mean of its divisors is an integer number (3215283978301).

Almost surely, 2^{6430567956601} is an apocalyptic number.

It is an amenable number.

6430567956601 is a deficient number, since it is larger than the sum of its proper divisors (1).

6430567956601 is an equidigital number, since it uses as much as digits as its factorization.

6430567956601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24494400, while the sum is 58.

The spelling of 6430567956601 in words is "six trillion, four hundred thirty billion, five hundred sixty-seven million, nine hundred fifty-six thousand, six hundred one".