8497651 has 2 divisors, whose sum is σ = 8497652. Its totient is φ = 8497650.

The previous prime is 8497639. The next prime is 8497661. The reversal of 8497651 is 1567948.

8497651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8497651 - 2⁷ = 8497523 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8497661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4248825 + 4248826.

It is an arithmetic number, because the mean of its divisors is an integer number (4248826).

Almost surely, 2^8497651 is an apocalyptic number.

8497651 is a deficient number, since it is larger than the sum of its proper divisors (1).

8497651 is an equidigital number, since it uses as much as digits as its factorization.

8497651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 8497651 is about 2915.0730694101. The cubic root of 8497651 is about 204.0639537406.

The spelling of 8497651 in words is "eight million, four hundred ninety-seven thousand, six hundred fifty-one".