986610671 has 2 divisors, whose sum is σ = 986610672. Its totient is φ = 986610670.

The previous prime is 986610641. The next prime is 986610673. The reversal of 986610671 is 176016689.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 986610671 - 2⁶ = 986610607 is a prime.

It is a super-2 number, since 2×986610671² = 1946801232262140482, which contains 22 as substring.

Together with 986610673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (986610673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493305335 + 493305336.

It is an arithmetic number, because the mean of its divisors is an integer number (493305336).

Almost surely, 2^986610671 is an apocalyptic number.

986610671 is a deficient number, since it is larger than the sum of its proper divisors (1).

986610671 is an equidigital number, since it uses as much as digits as its factorization.

986610671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 986610671 is about 31410.3592943475. The cubic root of 986610671 is about 995.5168214793.

The spelling of 986610671 in words is "nine hundred eighty-six million, six hundred ten thousand, six hundred seventy-one".