9680945194 has 4 divisors (see below), whose sum is σ = 14521417794. Its totient is φ = 4840472596.

The previous prime is 9680945107. The next prime is 9680945201. The reversal of 9680945194 is 4915490869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4915490869 = 107 ⋅45939167.

It can be written as a sum of positive squares in only one way, i.e., 6571209969 + 3109735225 = 81063^2 + 55765^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2420236297 + ... + 2420236300.

Almost surely, 2^9680945194 is an apocalyptic number.

9680945194 is a deficient number, since it is larger than the sum of its proper divisors (4840472600).

9680945194 is a wasteful number, since it uses less digits than its factorization.

9680945194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840472599.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 9680945194 is about 98391.7943428211. The cubic root of 9680945194 is about 2131.2738377247.

The spelling of 9680945194 in words is "nine billion, six hundred eighty million, nine hundred forty-five thousand, one hundred ninety-four".