316354557061 has 2 divisors, whose sum is σ = 316354557062. Its totient is φ = 316354557060.

The previous prime is 316354557053. The next prime is 316354557083. The reversal of 316354557061 is 160755453613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189230220036 + 127124337025 = 435006^2 + 356545^2 .

It is a cyclic number.

It is not a de Polignac number, because 316354557061 - 2³ = 316354557053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316354552061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158177278530 + 158177278531.

It is an arithmetic number, because the mean of its divisors is an integer number (158177278531).

Almost surely, 2^316354557061 is an apocalyptic number.

It is an amenable number.

316354557061 is a deficient number, since it is larger than the sum of its proper divisors (1).

316354557061 is an equidigital number, since it uses as much as digits as its factorization.

316354557061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 316354557061 in words is "three hundred sixteen billion, three hundred fifty-four million, five hundred fifty-seven thousand, sixty-one".