971224963 has 2 divisors, whose sum is σ = 971224964. Its totient is φ = 971224962.

The previous prime is 971224931. The next prime is 971224999. The reversal of 971224963 is 369422179.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 971224963 - 2⁵ = 971224931 is a prime.

It is a super-3 number, since 3×971224963³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (971224363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485612481 + 485612482.

It is an arithmetic number, because the mean of its divisors is an integer number (485612482).

Almost surely, 2^971224963 is an apocalyptic number.

971224963 is a deficient number, since it is larger than the sum of its proper divisors (1).

971224963 is an equidigital number, since it uses as much as digits as its factorization.

971224963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 971224963 is about 31164.4823958300. The cubic root of 971224963 is about 990.3148211424.

The spelling of 971224963 in words is "nine hundred seventy-one million, two hundred twenty-four thousand, nine hundred sixty-three".