316446541 has 2 divisors, whose sum is σ = 316446542. Its totient is φ = 316446540.

The previous prime is 316446527. The next prime is 316446553. The reversal of 316446541 is 145644613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258244900 + 58201641 = 16070^2 + 7629^2 .

It is an emirp because it is prime and its reverse (145644613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316446541 - 2¹³ = 316438349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316446497 and 316446506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316446341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158223270 + 158223271.

It is an arithmetic number, because the mean of its divisors is an integer number (158223271).

Almost surely, 2^316446541 is an apocalyptic number.

It is an amenable number.

316446541 is a deficient number, since it is larger than the sum of its proper divisors (1).

316446541 is an equidigital number, since it uses as much as digits as its factorization.

316446541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 316446541 is about 17788.9443475435. The cubic root of 316446541 is about 681.4491449781.

The spelling of 316446541 in words is "three hundred sixteen million, four hundred forty-six thousand, five hundred forty-one".