945973970971 has 8 divisors (see below), whose sum is σ = 946682035200. Its totient is φ = 945266143080.

The previous prime is 945973970911. The next prime is 945973970989. The reversal of 945973970971 is 179079379549.

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

It is a cyclic number.

It is not a de Polignac number, because 945973970971 - 2²⁹ = 945437100059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 945973970971.

It is not an unprimeable number, because it can be changed into a prime (945973970911) 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, 8396350 + ... + 8508268.

It is an arithmetic number, because the mean of its divisors is an integer number (118335254400).

Almost surely, 2^945973970971 is an apocalyptic number.

945973970971 is a deficient number, since it is larger than the sum of its proper divisors (708064229).

945973970971 is a wasteful number, since it uses less digits than its factorization.

945973970971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118169.

The product of its (nonzero) digits is 135025380, while the sum is 70.

The spelling of 945973970971 in words is "nine hundred forty-five billion, nine hundred seventy-three million, nine hundred seventy thousand, nine hundred seventy-one".