986497767802 has 4 divisors (see below), whose sum is σ = 1479746651706. Its totient is φ = 493248883900.

The previous prime is 986497767763. The next prime is 986497767811. The reversal of 986497767802 is 208767794689.

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

It can be written as a sum of positive squares in only one way, i.e., 980810948881 + 5686818921 = 990359^2 + 75411^2 .

It is a super-2 number, since 2×986497767802² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246624441949 + ... + 246624441952.

Almost surely, 2^986497767802 is an apocalyptic number.

986497767802 is a deficient number, since it is larger than the sum of its proper divisors (493248883904).

986497767802 is a wasteful number, since it uses less digits than its factorization.

986497767802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493248883903.

The product of its (nonzero) digits is 512096256, while the sum is 73.

The spelling of 986497767802 in words is "nine hundred eighty-six billion, four hundred ninety-seven million, seven hundred sixty-seven thousand, eight hundred two".