9690195651 has 8 divisors (see below), whose sum is σ = 12930273984. Its totient is φ = 6455123880.

The previous prime is 9690195649. The next prime is 9690195661. The reversal of 9690195651 is 1565910969.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9690195651 - 2¹ = 9690195649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9690195594 and 9690195603.

It is not an unprimeable number, because it can be changed into a prime (9690195601) 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, 1247121 + ... + 1254866.

It is an arithmetic number, because the mean of its divisors is an integer number (1616284248).

Almost surely, 2^9690195651 is an apocalyptic number.

9690195651 is a deficient number, since it is larger than the sum of its proper divisors (3240078333).

9690195651 is a wasteful number, since it uses less digits than its factorization.

9690195651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503281.

The product of its (nonzero) digits is 656100, while the sum is 51.

The square root of 9690195651 is about 98438.7913934339. The cubic root of 9690195651 is about 2131.9524553736.

The spelling of 9690195651 in words is "nine billion, six hundred ninety million, one hundred ninety-five thousand, six hundred fifty-one".