986199707 has 2 divisors, whose sum is σ = 986199708. Its totient is φ = 986199706.

The previous prime is 986199689. The next prime is 986199713. The reversal of 986199707 is 707991689.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 986199707 - 2²⁰ = 985151131 is a prime.

It is not a weakly prime, because it can be changed into another prime (986199757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493099853 + 493099854.

It is an arithmetic number, because the mean of its divisors is an integer number (493099854).

Almost surely, 2^986199707 is an apocalyptic number.

986199707 is a deficient number, since it is larger than the sum of its proper divisors (1).

986199707 is an equidigital number, since it uses as much as digits as its factorization.

986199707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 56.

The square root of 986199707 is about 31403.8167584770. The cubic root of 986199707 is about 995.3785776899.

The spelling of 986199707 in words is "nine hundred eighty-six million, one hundred ninety-nine thousand, seven hundred seven".