2445312427 has 2 divisors, whose sum is σ = 2445312428. Its totient is φ = 2445312426.

The previous prime is 2445312421. The next prime is 2445312439. The reversal of 2445312427 is 7242135442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2445312427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2445312392 and 2445312401.

It is not a weakly prime, because it can be changed into another prime (2445312421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222656213 + 1222656214.

It is an arithmetic number, because the mean of its divisors is an integer number (1222656214).

Almost surely, 2^2445312427 is an apocalyptic number.

2445312427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445312427 is an equidigital number, since it uses as much as digits as its factorization.

2445312427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 34.

The square root of 2445312427 is about 49450.1003740134. The cubic root of 2445312427 is about 1347.2394300897.

Adding to 2445312427 its reverse (7242135442), we get a palindrome (9687447869).

The spelling of 2445312427 in words is "two billion, four hundred forty-five million, three hundred twelve thousand, four hundred twenty-seven".