8676634427 has 2 divisors, whose sum is σ = 8676634428. Its totient is φ = 8676634426.

The previous prime is 8676634363. The next prime is 8676634429. The reversal of 8676634427 is 7244366768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8676634427 - 2⁶ = 8676634363 is a prime.

Together with 8676634429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8676634429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4338317213 + 4338317214.

It is an arithmetic number, because the mean of its divisors is an integer number (4338317214).

Almost surely, 2^8676634427 is an apocalyptic number.

8676634427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8676634427 is an equidigital number, since it uses as much as digits as its factorization.

8676634427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 53.

The square root of 8676634427 is about 93148.4537016047. The cubic root of 8676634427 is about 2054.8672312958.

The spelling of 8676634427 in words is "eight billion, six hundred seventy-six million, six hundred thirty-four thousand, four hundred twenty-seven".