2746656623 has 2 divisors, whose sum is σ = 2746656624. Its totient is φ = 2746656622.

The previous prime is 2746656617. The next prime is 2746656733. The reversal of 2746656623 is 3266566472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2746656623 - 2¹⁸ = 2746394479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2746686623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373328311 + 1373328312.

It is an arithmetic number, because the mean of its divisors is an integer number (1373328312).

Almost surely, 2^2746656623 is an apocalyptic number.

2746656623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2746656623 is an equidigital number, since it uses as much as digits as its factorization.

2746656623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 47.

The square root of 2746656623 is about 52408.5548646402. The cubic root of 2746656623 is about 1400.4516609044.

The spelling of 2746656623 in words is "two billion, seven hundred forty-six million, six hundred fifty-six thousand, six hundred twenty-three".