8516726747 has 2 divisors, whose sum is σ = 8516726748. Its totient is φ = 8516726746.

The previous prime is 8516726723. The next prime is 8516726749. The reversal of 8516726747 is 7476276158.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8516726747 - 2²⁸ = 8248291291 is a prime.

Together with 8516726749, 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 (8516726749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4258363373 + 4258363374.

It is an arithmetic number, because the mean of its divisors is an integer number (4258363374).

Almost surely, 2^8516726747 is an apocalyptic number.

8516726747 is a deficient number, since it is larger than the sum of its proper divisors (1).

8516726747 is an equidigital number, since it uses as much as digits as its factorization.

8516726747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3951360, while the sum is 53.

The square root of 8516726747 is about 92286.1135111887. The cubic root of 8516726747 is about 2042.1653564002.

The spelling of 8516726747 in words is "eight billion, five hundred sixteen million, seven hundred twenty-six thousand, seven hundred forty-seven".