6466951763963 has 2 divisors, whose sum is σ = 6466951763964. Its totient is φ = 6466951763962.

The previous prime is 6466951763957. The next prime is 6466951764101. The reversal of 6466951763963 is 3693671596646.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6466951763963 is a prime.

It is not a weakly prime, because it can be changed into another prime (6466951763953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233475881981 + 3233475881982.

It is an arithmetic number, because the mean of its divisors is an integer number (3233475881982).

Almost surely, 2^{6466951763963} is an apocalyptic number.

6466951763963 is a deficient number, since it is larger than the sum of its proper divisors (1).

6466951763963 is an equidigital number, since it uses as much as digits as its factorization.

6466951763963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793618560, while the sum is 71.

The spelling of 6466951763963 in words is "six trillion, four hundred sixty-six billion, nine hundred fifty-one million, seven hundred sixty-three thousand, nine hundred sixty-three".