313628827 has 2 divisors, whose sum is σ = 313628828. Its totient is φ = 313628826.

The previous prime is 313628813. The next prime is 313628831. The reversal of 313628827 is 728826313.

It is a strong prime.

It is an emirp because it is prime and its reverse (728826313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313628827 - 2¹¹ = 313626779 is a prime.

It is a super-2 number, since 2×313628827² = 196726082250791858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313628827.

It is not a weakly prime, because it can be changed into another prime (313628857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156814413 + 156814414.

It is an arithmetic number, because the mean of its divisors is an integer number (156814414).

Almost surely, 2^313628827 is an apocalyptic number.

313628827 is a deficient number, since it is larger than the sum of its proper divisors (1).

313628827 is an equidigital number, since it uses as much as digits as its factorization.

313628827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 313628827 is about 17709.5687976867. The cubic root of 313628827 is about 679.4205177070.

The spelling of 313628827 in words is "three hundred thirteen million, six hundred twenty-eight thousand, eight hundred twenty-seven".