9690845425 has 12 divisors (see below), whose sum is σ = 12042394416. Its totient is φ = 7736066000.

The previous prime is 9690845413. The next prime is 9690845429. The reversal of 9690845425 is 5245480969.

It is a de Polignac number, because none of the positive numbers 2^k-9690845425 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9690845429) 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, 403351 + ... + 426700.

It is an arithmetic number, because the mean of its divisors is an integer number (1003532868).

Almost surely, 2^9690845425 is an apocalyptic number.

It is an amenable number.

9690845425 is a deficient number, since it is larger than the sum of its proper divisors (2351548991).

9690845425 is a wasteful number, since it uses less digits than its factorization.

9690845425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830528 (or 830523 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The square root of 9690845425 is about 98442.0917341764. The cubic root of 9690845425 is about 2132.0001068474. Note that the first 3 decimals are identical.

The spelling of 9690845425 in words is "nine billion, six hundred ninety million, eight hundred forty-five thousand, four hundred twenty-five".