6455631701 has 2 divisors, whose sum is σ = 6455631702. Its totient is φ = 6455631700.

The previous prime is 6455631617. The next prime is 6455631779. The reversal of 6455631701 is 1071365546.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3479820100 + 2975811601 = 58990^2 + 54551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6455631701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6455631001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227815850 + 3227815851.

It is an arithmetic number, because the mean of its divisors is an integer number (3227815851).

Almost surely, 2^6455631701 is an apocalyptic number.

It is an amenable number.

6455631701 is a deficient number, since it is larger than the sum of its proper divisors (1).

6455631701 is an equidigital number, since it uses as much as digits as its factorization.

6455631701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 6455631701 is about 80346.9458100306. The cubic root of 6455631701 is about 1861.9995936018. Note that the first 3 decimals are identical.

The spelling of 6455631701 in words is "six billion, four hundred fifty-five million, six hundred thirty-one thousand, seven hundred one".