316188029 has 2 divisors, whose sum is σ = 316188030. Its totient is φ = 316188028.

The previous prime is 316188017. The next prime is 316188031. The reversal of 316188029 is 920881613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193488100 + 122699929 = 13910^2 + 11077^2 .

It is a cyclic number.

It is not a de Polignac number, because 316188029 - 2⁴ = 316188013 is a prime.

Together with 316188031, 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 = 316187983 and 316188001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316188079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158094014 + 158094015.

It is an arithmetic number, because the mean of its divisors is an integer number (158094015).

Almost surely, 2^316188029 is an apocalyptic number.

It is an amenable number.

316188029 is a deficient number, since it is larger than the sum of its proper divisors (1).

316188029 is an equidigital number, since it uses as much as digits as its factorization.

316188029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 316188029 is about 17781.6767769522. The cubic root of 316188029 is about 681.2635309267.

The spelling of 316188029 in words is "three hundred sixteen million, one hundred eighty-eight thousand, twenty-nine".