312027827 has 2 divisors, whose sum is σ = 312027828. Its totient is φ = 312027826.

The previous prime is 312027811. The next prime is 312027839. The reversal of 312027827 is 728720213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312027827 - 2⁴ = 312027811 is a prime.

It is a super-2 number, since 2×312027827² = 194722729644683858, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 312027793 and 312027802.

It is not a weakly prime, because it can be changed into another prime (312027857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156013913 + 156013914.

It is an arithmetic number, because the mean of its divisors is an integer number (156013914).

Almost surely, 2^312027827 is an apocalyptic number.

312027827 is a deficient number, since it is larger than the sum of its proper divisors (1).

312027827 is an equidigital number, since it uses as much as digits as its factorization.

312027827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 312027827 is about 17664.3094119187. The cubic root of 312027827 is about 678.2624519437.

The spelling of 312027827 in words is "three hundred twelve million, twenty-seven thousand, eight hundred twenty-seven".