2316978227 has 2 divisors, whose sum is σ = 2316978228. Its totient is φ = 2316978226.

The previous prime is 2316978217. The next prime is 2316978247. The reversal of 2316978227 is 7228796132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2316978227 - 2¹⁶ = 2316912691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2316978217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158489113 + 1158489114.

It is an arithmetic number, because the mean of its divisors is an integer number (1158489114).

Almost surely, 2^2316978227 is an apocalyptic number.

2316978227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316978227 is an equidigital number, since it uses as much as digits as its factorization.

2316978227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 2316978227 is about 48135.0000207749. Note that the first 4 decimals coincide. The cubic root of 2316978227 is about 1323.2461859901.

The spelling of 2316978227 in words is "two billion, three hundred sixteen million, nine hundred seventy-eight thousand, two hundred twenty-seven".