971567453 has 2 divisors, whose sum is σ = 971567454. Its totient is φ = 971567452.

The previous prime is 971567437. The next prime is 971567473. The reversal of 971567453 is 354765179.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 608016964 + 363550489 = 24658^2 + 19067^2 .

It is a cyclic number.

It is not a de Polignac number, because 971567453 - 2⁴ = 971567437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 971567398 and 971567407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (971567473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485783726 + 485783727.

It is an arithmetic number, because the mean of its divisors is an integer number (485783727).

Almost surely, 2^971567453 is an apocalyptic number.

It is an amenable number.

971567453 is a deficient number, since it is larger than the sum of its proper divisors (1).

971567453 is an equidigital number, since it uses as much as digits as its factorization.

971567453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 47.

The square root of 971567453 is about 31169.9767885701. The cubic root of 971567453 is about 990.4312147263.

The spelling of 971567453 in words is "nine hundred seventy-one million, five hundred sixty-seven thousand, four hundred fifty-three".