9697050125309 has 16 divisors (see below), whose sum is σ = 9884827560960. Its totient is φ = 9510707512320.

The previous prime is 9697050125293. The next prime is 9697050125333. The reversal of 9697050125309 is 9035210507969.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9697050125309 - 2⁴ = 9697050125293 is a prime.

It is a super-2 number, since 2×9697050125309² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9697050125209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119030612 + ... + 119112050.

It is an arithmetic number, because the mean of its divisors is an integer number (617801722560).

Almost surely, 2^{9697050125309} is an apocalyptic number.

It is an amenable number.

9697050125309 is a deficient number, since it is larger than the sum of its proper divisors (187777435651).

9697050125309 is a wasteful number, since it uses less digits than its factorization.

9697050125309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90220.

The product of its (nonzero) digits is 4592700, while the sum is 56.

The spelling of 9697050125309 in words is "nine trillion, six hundred ninety-seven billion, fifty million, one hundred twenty-five thousand, three hundred nine".