316546073 has 2 divisors, whose sum is σ = 316546074. Its totient is φ = 316546072.

The previous prime is 316546039. The next prime is 316546121. The reversal of 316546073 is 370645613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266603584 + 49942489 = 16328^2 + 7067^2 .

It is a cyclic number.

It is not a de Polignac number, because 316546073 - 2¹⁶ = 316480537 is a prime.

It is a super-3 number, since 3×316546073³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (316540073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158273036 + 158273037.

It is an arithmetic number, because the mean of its divisors is an integer number (158273037).

Almost surely, 2^316546073 is an apocalyptic number.

It is an amenable number.

316546073 is a deficient number, since it is larger than the sum of its proper divisors (1).

316546073 is an equidigital number, since it uses as much as digits as its factorization.

316546073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 316546073 is about 17791.7417078823. The cubic root of 316546073 is about 681.5205829385.

The spelling of 316546073 in words is "three hundred sixteen million, five hundred forty-six thousand, seventy-three".