970384189 has 4 divisors (see below), whose sum is σ = 970699420. Its totient is φ = 970068960.

The previous prime is 970384183. The next prime is 970384201. The reversal of 970384189 is 981483079.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 981483079 = 1613 ⋅608483.

It can be written as a sum of positive squares in 2 ways, for example, as 583947225 + 386436964 = 24165^2 + 19658^2 .

It is a cyclic number.

It is not a de Polignac number, because 970384189 - 2¹⁷ = 970253117 is a prime.

It is a super-2 number, since 2×970384189² = 1883290948522375442, which 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 (970384183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152952 + ... + 159169.

It is an arithmetic number, because the mean of its divisors is an integer number (242674855).

Almost surely, 2^970384189 is an apocalyptic number.

It is an amenable number.

970384189 is a deficient number, since it is larger than the sum of its proper divisors (315231).

970384189 is a wasteful number, since it uses less digits than its factorization.

970384189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315230.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 970384189 is about 31150.9901768788. The cubic root of 970384189 is about 990.0289720461.

The spelling of 970384189 in words is "nine hundred seventy million, three hundred eighty-four thousand, one hundred eighty-nine".