6466951764101 has 2 divisors, whose sum is σ = 6466951764102. Its totient is φ = 6466951764100.

The previous prime is 6466951763963. The next prime is 6466951764103. The reversal of 6466951764101 is 1014671596646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4706951541601 + 1760000222500 = 2169551^2 + 1326650^2 .

It is a cyclic number.

It is not a de Polignac number, because 6466951764101 - 2¹⁴ = 6466951747717 is a prime.

Together with 6466951764103, 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 (6466951764103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233475882050 + 3233475882051.

It is an arithmetic number, because the mean of its divisors is an integer number (3233475882051).

Almost surely, 2^{6466951764101} is an apocalyptic number.

It is an amenable number.

6466951764101 is a deficient number, since it is larger than the sum of its proper divisors (1).

6466951764101 is an equidigital number, since it uses as much as digits as its factorization.

6466951764101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 6466951764101 in words is "six trillion, four hundred sixty-six billion, nine hundred fifty-one million, seven hundred sixty-four thousand, one hundred one".