8612426743 has 2 divisors, whose sum is σ = 8612426744. Its totient is φ = 8612426742.

The previous prime is 8612426737. The next prime is 8612426759. The reversal of 8612426743 is 3476242168.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8612426743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8612426743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8612426783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4306213371 + 4306213372.

It is an arithmetic number, because the mean of its divisors is an integer number (4306213372).

Almost surely, 2^8612426743 is an apocalyptic number.

8612426743 is a deficient number, since it is larger than the sum of its proper divisors (1).

8612426743 is an equidigital number, since it uses as much as digits as its factorization.

8612426743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 43.

The square root of 8612426743 is about 92803.1612769737. The cubic root of 8612426743 is about 2049.7859576643.

The spelling of 8612426743 in words is "eight billion, six hundred twelve million, four hundred twenty-six thousand, seven hundred forty-three".