316126453 has 2 divisors, whose sum is σ = 316126454. Its totient is φ = 316126452.

The previous prime is 316126451. The next prime is 316126463. The reversal of 316126453 is 354621613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316057284 + 69169 = 17778^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 316126453 - 2¹ = 316126451 is a prime.

It is a super-2 number, since 2×316126453² = 199871868572722418, which contains 22 as substring.

Together with 316126451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316126451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158063226 + 158063227.

It is an arithmetic number, because the mean of its divisors is an integer number (158063227).

Almost surely, 2^316126453 is an apocalyptic number.

It is an amenable number.

316126453 is a deficient number, since it is larger than the sum of its proper divisors (1).

316126453 is an equidigital number, since it uses as much as digits as its factorization.

316126453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 316126453 is about 17779.9452473848. The cubic root of 316126453 is about 681.2193038606.

The spelling of 316126453 in words is "three hundred sixteen million, one hundred twenty-six thousand, four hundred fifty-three".