970969451 has 4 divisors (see below), whose sum is σ = 971318904. Its totient is φ = 970620000.

The previous prime is 970969393. The next prime is 970969453. The reversal of 970969451 is 154969079.

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-970969451 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 970969451.

It is not an unprimeable number, because it can be changed into a prime (970969453) 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, 170525 + ... + 176126.

It is an arithmetic number, because the mean of its divisors is an integer number (242829726).

Almost surely, 2^970969451 is an apocalyptic number.

970969451 is a deficient number, since it is larger than the sum of its proper divisors (349453).

970969451 is a wasteful number, since it uses less digits than its factorization.

970969451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349452.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 970969451 is about 31160.3827158782. The cubic root of 970969451 is about 990.2279687916.

The spelling of 970969451 in words is "nine hundred seventy million, nine hundred sixty-nine thousand, four hundred fifty-one".