2466666739 has 2 divisors, whose sum is σ = 2466666740. Its totient is φ = 2466666738.

The previous prime is 2466666623. The next prime is 2466666751. The reversal of 2466666739 is 9376666642.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2466666739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2466666739.

It is not a weakly prime, because it can be changed into another prime (2466669739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1233333369 + 1233333370.

It is an arithmetic number, because the mean of its divisors is an integer number (1233333370).

Almost surely, 2^2466666739 is an apocalyptic number.

2466666739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2466666739 is an equidigital number, since it uses as much as digits as its factorization.

2466666739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 55.

The square root of 2466666739 is about 49665.5488140421. The cubic root of 2466666739 is about 1351.1497729255.

The spelling of 2466666739 in words is "two billion, four hundred sixty-six million, six hundred sixty-six thousand, seven hundred thirty-nine".