8408612671 has 2 divisors, whose sum is σ = 8408612672. Its totient is φ = 8408612670.

The previous prime is 8408612647. The next prime is 8408612683. The reversal of 8408612671 is 1762168048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8408612671 - 2²⁷ = 8274394943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8408613671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4204306335 + 4204306336.

It is an arithmetic number, because the mean of its divisors is an integer number (4204306336).

Almost surely, 2^8408612671 is an apocalyptic number.

8408612671 is a deficient number, since it is larger than the sum of its proper divisors (1).

8408612671 is an equidigital number, since it uses as much as digits as its factorization.

8408612671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 8408612671 is about 91698.4878337696. The cubic root of 8408612671 is about 2033.4872292877.

The spelling of 8408612671 in words is "eight billion, four hundred eight million, six hundred twelve thousand, six hundred seventy-one".