971545283 has 2 divisors, whose sum is σ = 971545284. Its totient is φ = 971545282.

The previous prime is 971545273. The next prime is 971545313. The reversal of 971545283 is 382545179.

It is a weak prime.

It is an emirp because it is prime and its reverse (382545179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 971545283 - 2²⁶ = 904436419 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (971545213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485772641 + 485772642.

It is an arithmetic number, because the mean of its divisors is an integer number (485772642).

Almost surely, 2^971545283 is an apocalyptic number.

971545283 is a deficient number, since it is larger than the sum of its proper divisors (1).

971545283 is an equidigital number, since it uses as much as digits as its factorization.

971545283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 44.

The square root of 971545283 is about 31169.6211558626. The cubic root of 971545283 is about 990.4236811862.

The spelling of 971545283 in words is "nine hundred seventy-one million, five hundred forty-five thousand, two hundred eighty-three".