2239369427 has 2 divisors, whose sum is σ = 2239369428. Its totient is φ = 2239369426.

The previous prime is 2239369417. The next prime is 2239369459. The reversal of 2239369427 is 7249639322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2239369427 - 2¹⁴ = 2239353043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2239369417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119684713 + 1119684714.

It is an arithmetic number, because the mean of its divisors is an integer number (1119684714).

Almost surely, 2^2239369427 is an apocalyptic number.

2239369427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239369427 is an equidigital number, since it uses as much as digits as its factorization.

2239369427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 47.

The square root of 2239369427 is about 47321.9761527348. The cubic root of 2239369427 is about 1308.3037359995.

The spelling of 2239369427 in words is "two billion, two hundred thirty-nine million, three hundred sixty-nine thousand, four hundred twenty-seven".