9687037797 has 12 divisors (see below), whose sum is σ = 13996726380. Its totient is φ = 6456022848.

The previous prime is 9687037781. The next prime is 9687037813. The reversal of 9687037797 is 7977307869.

It is an interprime number because it is at equal distance from previous prime (9687037781) and next prime (9687037813).

It can be written as a sum of positive squares in 2 ways, for example, as 4484445156 + 5202592641 = 66966^2 + 72129^2 .

It is not a de Polignac number, because 9687037797 - 2⁴ = 9687037781 is a prime.

It is a super-2 number, since 2×9687037797² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9687037727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135922 + ... + 194547.

It is an arithmetic number, because the mean of its divisors is an integer number (1166393865).

Almost surely, 2^9687037797 is an apocalyptic number.

It is an amenable number.

9687037797 is a deficient number, since it is larger than the sum of its proper divisors (4309688583).

9687037797 is a wasteful number, since it uses less digits than its factorization.

9687037797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333732 (or 333729 counting only the distinct ones).

The product of its (nonzero) digits is 28005264, while the sum is 63.

The square root of 9687037797 is about 98422.7504035525. The cubic root of 9687037797 is about 2131.7208423672.

The spelling of 9687037797 in words is "nine billion, six hundred eighty-seven million, thirty-seven thousand, seven hundred ninety-seven".