2612445427 has 2 divisors, whose sum is σ = 2612445428. Its totient is φ = 2612445426.

The previous prime is 2612445389. The next prime is 2612445449. The reversal of 2612445427 is 7245442162.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2612445427 is a prime.

It is a super-2 number, since 2×2612445427² = 13649742218106424658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2612445457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306222713 + 1306222714.

It is an arithmetic number, because the mean of its divisors is an integer number (1306222714).

Almost surely, 2^2612445427 is an apocalyptic number.

2612445427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2612445427 is an equidigital number, since it uses as much as digits as its factorization.

2612445427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 37.

The square root of 2612445427 is about 51112.0868973279. The cubic root of 2612445427 is about 1377.2593909370.

Adding to 2612445427 its reverse (7245442162), we get a palindrome (9857887589).

The spelling of 2612445427 in words is "two billion, six hundred twelve million, four hundred forty-five thousand, four hundred twenty-seven".