8104786034677 has 2 divisors, whose sum is σ = 8104786034678. Its totient is φ = 8104786034676.

The previous prime is 8104786034629. The next prime is 8104786034689. The reversal of 8104786034677 is 7764306874018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7617346082116 + 487439952561 = 2759954^2 + 698169^2 .

It is a cyclic number.

It is not a de Polignac number, because 8104786034677 - 2³⁹ = 7555030220789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8104786032677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4052393017338 + 4052393017339.

It is an arithmetic number, because the mean of its divisors is an integer number (4052393017339).

Almost surely, 2^{8104786034677} is an apocalyptic number.

It is an amenable number.

8104786034677 is a deficient number, since it is larger than the sum of its proper divisors (1).

8104786034677 is an equidigital number, since it uses as much as digits as its factorization.

8104786034677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 8104786034677 in words is "eight trillion, one hundred four billion, seven hundred eighty-six million, thirty-four thousand, six hundred seventy-seven".