6454911677 has 2 divisors, whose sum is σ = 6454911678. Its totient is φ = 6454911676.

The previous prime is 6454911649. The next prime is 6454911703. The reversal of 6454911677 is 7761194546.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5840169241 + 614742436 = 76421^2 + 24794^2 .

It is a cyclic number.

It is not a de Polignac number, because 6454911677 - 2¹⁰ = 6454910653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6454911637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227455838 + 3227455839.

It is an arithmetic number, because the mean of its divisors is an integer number (3227455839).

Almost surely, 2^6454911677 is an apocalyptic number.

It is an amenable number.

6454911677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6454911677 is an equidigital number, since it uses as much as digits as its factorization.

6454911677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 50.

The square root of 6454911677 is about 80342.4649671642. The cubic root of 6454911677 is about 1861.9303654558.

The spelling of 6454911677 in words is "six billion, four hundred fifty-four million, nine hundred eleven thousand, six hundred seventy-seven".