986202001 has 4 divisors (see below), whose sum is σ = 987157732. Its totient is φ = 985246272.

The previous prime is 986201971. The next prime is 986202013. The reversal of 986202001 is 100202689.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 498852225 + 487349776 = 22335^2 + 22076^2 .

It is a cyclic number.

It is not a de Polignac number, because 986202001 - 2⁷ = 986201873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (986202071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476316 + ... + 478381.

It is an arithmetic number, because the mean of its divisors is an integer number (246789433).

Almost surely, 2^986202001 is an apocalyptic number.

It is an amenable number.

986202001 is a deficient number, since it is larger than the sum of its proper divisors (955731).

986202001 is a wasteful number, since it uses less digits than its factorization.

986202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955730.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 986202001 is about 31403.8532826785. The cubic root of 986202001 is about 995.3793494730.

The spelling of 986202001 in words is "nine hundred eighty-six million, two hundred two thousand, one".