970309199423 has 4 divisors (see below), whose sum is σ = 970348872048. Its totient is φ = 970269526800.

The previous prime is 970309199413. The next prime is 970309199479. The reversal of 970309199423 is 324991903079.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 970309199423 - 2¹⁰ = 970309198399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970309199413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19799603 + ... + 19848548.

It is an arithmetic number, because the mean of its divisors is an integer number (242587218012).

Almost surely, 2^970309199423 is an apocalyptic number.

970309199423 is a deficient number, since it is larger than the sum of its proper divisors (39672625).

970309199423 is a wasteful number, since it uses less digits than its factorization.

970309199423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39672624.

The product of its (nonzero) digits is 3306744, while the sum is 56.

The spelling of 970309199423 in words is "nine hundred seventy billion, three hundred nine million, one hundred ninety-nine thousand, four hundred twenty-three".