8486740651 has 2 divisors, whose sum is σ = 8486740652. Its totient is φ = 8486740650.

The previous prime is 8486740643. The next prime is 8486740711. The reversal of 8486740651 is 1560476848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8486740651 - 2³ = 8486740643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8486740595 and 8486740604.

It is not a weakly prime, because it can be changed into another prime (8486740601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243370325 + 4243370326.

It is an arithmetic number, because the mean of its divisors is an integer number (4243370326).

Almost surely, 2^8486740651 is an apocalyptic number.

8486740651 is a deficient number, since it is larger than the sum of its proper divisors (1).

8486740651 is an equidigital number, since it uses as much as digits as its factorization.

8486740651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 8486740651 is about 92123.5075917108. The cubic root of 8486740651 is about 2039.7658204690.

The spelling of 8486740651 in words is "eight billion, four hundred eighty-six million, seven hundred forty thousand, six hundred fifty-one".