2566234747 has 2 divisors, whose sum is σ = 2566234748. Its totient is φ = 2566234746.

The previous prime is 2566234709. The next prime is 2566234751. The reversal of 2566234747 is 7474326652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2566234747 - 2¹¹ = 2566232699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2566234697 and 2566234706.

It is not a weakly prime, because it can be changed into another prime (2566234147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283117373 + 1283117374.

It is an arithmetic number, because the mean of its divisors is an integer number (1283117374).

Almost surely, 2^2566234747 is an apocalyptic number.

2566234747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566234747 is an equidigital number, since it uses as much as digits as its factorization.

2566234747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 46.

The square root of 2566234747 is about 50658.0175984019. The cubic root of 2566234747 is about 1369.0904056859.

The spelling of 2566234747 in words is "two billion, five hundred sixty-six million, two hundred thirty-four thousand, seven hundred forty-seven".