6455982623 has 2 divisors, whose sum is σ = 6455982624. Its totient is φ = 6455982622.

The previous prime is 6455982613. The next prime is 6455982647. The reversal of 6455982623 is 3262895546.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6455982623 - 2¹² = 6455978527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6455982613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227991311 + 3227991312.

It is an arithmetic number, because the mean of its divisors is an integer number (3227991312).

Almost surely, 2^6455982623 is an apocalyptic number.

6455982623 is a deficient number, since it is larger than the sum of its proper divisors (1).

6455982623 is an equidigital number, since it uses as much as digits as its factorization.

6455982623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 50.

The square root of 6455982623 is about 80349.1295721366. The cubic root of 6455982623 is about 1862.0333318329.

The spelling of 6455982623 in words is "six billion, four hundred fifty-five million, nine hundred eighty-two thousand, six hundred twenty-three".