316111093 has 2 divisors, whose sum is σ = 316111094. Its totient is φ = 316111092.

The previous prime is 316111031. The next prime is 316111111. The reversal of 316111093 is 390111613.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228070404 + 88040689 = 15102^2 + 9383^2 .

It is a cyclic number.

It is not a de Polignac number, because 316111093 - 2¹³ = 316102901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316111193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158055546 + 158055547.

It is an arithmetic number, because the mean of its divisors is an integer number (158055547).

Almost surely, 2^316111093 is an apocalyptic number.

It is an amenable number.

316111093 is a deficient number, since it is larger than the sum of its proper divisors (1).

316111093 is an equidigital number, since it uses as much as digits as its factorization.

316111093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 316111093 is about 17779.5132948008. The cubic root of 316111093 is about 681.2082706196.

The spelling of 316111093 in words is "three hundred sixteen million, one hundred eleven thousand, ninety-three".