970144067567 has 4 divisors (see below), whose sum is σ = 970172223000. Its totient is φ = 970115912136.

The previous prime is 970144067537. The next prime is 970144067593. The reversal of 970144067567 is 765760441079.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-970144067567 is a prime.

It is a super-2 number, since 2×970144067567² (a number of 25 digits) 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 (970144067537) 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, 14025968 + ... + 14094965.

It is an arithmetic number, because the mean of its divisors is an integer number (242543055750).

Almost surely, 2^970144067567 is an apocalyptic number.

970144067567 is a deficient number, since it is larger than the sum of its proper divisors (28155433).

970144067567 is a wasteful number, since it uses less digits than its factorization.

970144067567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28155432.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 970144067567 in words is "nine hundred seventy billion, one hundred forty-four million, sixty-seven thousand, five hundred sixty-seven".