316093541 has 2 divisors, whose sum is σ = 316093542. Its totient is φ = 316093540.

The previous prime is 316093523. The next prime is 316093543. The reversal of 316093541 is 145390613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304362916 + 11730625 = 17446^2 + 3425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316093541 is a prime.

Together with 316093543, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 316093498 and 316093507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316093543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158046770 + 158046771.

It is an arithmetic number, because the mean of its divisors is an integer number (158046771).

Almost surely, 2^316093541 is an apocalyptic number.

It is an amenable number.

316093541 is a deficient number, since it is larger than the sum of its proper divisors (1).

316093541 is an equidigital number, since it uses as much as digits as its factorization.

316093541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 316093541 is about 17779.0196861357. The cubic root of 316093541 is about 681.1956624057.

The spelling of 316093541 in words is "three hundred sixteen million, ninety-three thousand, five hundred forty-one".