2606738723 has 2 divisors, whose sum is σ = 2606738724. Its totient is φ = 2606738722.

The previous prime is 2606738671. The next prime is 2606738731. The reversal of 2606738723 is 3278376062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2606738723 is a prime.

It is not a weakly prime, because it can be changed into another prime (2606338723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303369361 + 1303369362.

It is an arithmetic number, because the mean of its divisors is an integer number (1303369362).

Almost surely, 2^2606738723 is an apocalyptic number.

2606738723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606738723 is an equidigital number, since it uses as much as digits as its factorization.

2606738723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 2606738723 is about 51056.2309909378. The cubic root of 2606738723 is about 1376.2558176217.

The spelling of 2606738723 in words is "two billion, six hundred six million, seven hundred thirty-eight thousand, seven hundred twenty-three".