986241000697 has 4 divisors (see below), whose sum is σ = 1012896162916. Its totient is φ = 959585838480.

The previous prime is 986241000631. The next prime is 986241000727. The reversal of 986241000697 is 796000142689.

It is a happy number.

986241000697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 796000142689 = 4327 ⋅183961207.

It can be written as a sum of positive squares in 2 ways, for example, as 586417476841 + 399823523856 = 765779^2 + 632316^2 .

It is a cyclic number.

It is not a de Polignac number, because 986241000697 - 2²³ = 986232612089 is a prime.

It is a super-2 number, since 2×986241000697² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (986241000607) 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, 13327581054 + ... + 13327581127.

It is an arithmetic number, because the mean of its divisors is an integer number (253224040729).

Almost surely, 2^986241000697 is an apocalyptic number.

986241000697 is the 530833-rd centered heptagonal number.

It is an amenable number.

986241000697 is a deficient number, since it is larger than the sum of its proper divisors (26655162219).

986241000697 is a wasteful number, since it uses less digits than its factorization.

986241000697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26655162218.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 986241000697 in words is "nine hundred eighty-six billion, two hundred forty-one million, six hundred ninety-seven", and thus it is an aban number.