970741643 has 8 divisors (see below), whose sum is σ = 976838928. Its totient is φ = 964664064.

The previous prime is 970741631. The next prime is 970741661. The reversal of 970741643 is 346147079.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-970741643 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 970741643.

It is not an unprimeable number, because it can be changed into a prime (970741613) 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, 100880 + ... + 110082.

It is an arithmetic number, because the mean of its divisors is an integer number (122104866).

Almost surely, 2^970741643 is an apocalyptic number.

970741643 is a deficient number, since it is larger than the sum of its proper divisors (6097285).

970741643 is a wasteful number, since it uses less digits than its factorization.

970741643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9853.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 970741643 is about 31156.7270906300. The cubic root of 970741643 is about 990.1505205955.

The spelling of 970741643 in words is "nine hundred seventy million, seven hundred forty-one thousand, six hundred forty-three".