9697730690290 has 16 divisors (see below), whose sum is σ = 17457283812312. Its totient is φ = 3878788149504.

The previous prime is 9697730690251. The next prime is 9697730690299. The reversal of 9697730690290 is 920960377969.

It can be written as a sum of positive squares in 4 ways, for example, as 6348731869561 + 3348998820729 = 2519669^2 + 1830027^2 .

It is a super-3 number, since 3×9697730690290³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (9697730690299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37881879 + ... + 38137018.

Almost surely, 2^{9697730690290} is an apocalyptic number.

9697730690290 is a deficient number, since it is larger than the sum of its proper divisors (7759553122022).

9697730690290 is a wasteful number, since it uses less digits than its factorization.

9697730690290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76031661.

The product of its (nonzero) digits is 69441624, while the sum is 67.

The spelling of 9697730690290 in words is "nine trillion, six hundred ninety-seven billion, seven hundred thirty million, six hundred ninety thousand, two hundred ninety".