2427261443 has 2 divisors, whose sum is σ = 2427261444. Its totient is φ = 2427261442.

The previous prime is 2427261437. The next prime is 2427261493. The reversal of 2427261443 is 3441627242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2427261443 - 2¹² = 2427257347 is a prime.

It is a super-2 number, since 2×2427261443² = 11783196225348884498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2427261433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213630721 + 1213630722.

It is an arithmetic number, because the mean of its divisors is an integer number (1213630722).

Almost surely, 2^2427261443 is an apocalyptic number.

2427261443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2427261443 is an equidigital number, since it uses as much as digits as its factorization.

2427261443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 35.

The square root of 2427261443 is about 49267.2451330496. The cubic root of 2427261443 is about 1343.9161895829.

Adding to 2427261443 its reverse (3441627242), we get a palindrome (5868888685).

The spelling of 2427261443 in words is "two billion, four hundred twenty-seven million, two hundred sixty-one thousand, four hundred forty-three".