6476634877 has 2 divisors, whose sum is σ = 6476634878. Its totient is φ = 6476634876.

The previous prime is 6476634841. The next prime is 6476634887. The reversal of 6476634877 is 7784366746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6454676281 + 21958596 = 80341^2 + 4686^2 .

It is a cyclic number.

It is not a de Polignac number, because 6476634877 - 2¹¹ = 6476632829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6476634887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3238317438 + 3238317439.

It is an arithmetic number, because the mean of its divisors is an integer number (3238317439).

Almost surely, 2^6476634877 is an apocalyptic number.

It is an amenable number.

6476634877 is a deficient number, since it is larger than the sum of its proper divisors (1).

6476634877 is an equidigital number, since it uses as much as digits as its factorization.

6476634877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28449792, while the sum is 58.

The square root of 6476634877 is about 80477.5426873858. The cubic root of 6476634877 is about 1864.0167248656.

The spelling of 6476634877 in words is "six billion, four hundred seventy-six million, six hundred thirty-four thousand, eight hundred seventy-seven".