2764742923 has 2 divisors, whose sum is σ = 2764742924. Its totient is φ = 2764742922.

The previous prime is 2764742909. The next prime is 2764742969. The reversal of 2764742923 is 3292474672.

It is an a-pointer prime, because the next prime (2764742969) can be obtained adding 2764742923 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2764742923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2764742023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382371461 + 1382371462.

It is an arithmetic number, because the mean of its divisors is an integer number (1382371462).

Almost surely, 2^2764742923 is an apocalyptic number.

2764742923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2764742923 is an equidigital number, since it uses as much as digits as its factorization.

2764742923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 46.

The square root of 2764742923 is about 52580.8227683820. The cubic root of 2764742923 is about 1403.5188560488.

The spelling of 2764742923 in words is "two billion, seven hundred sixty-four million, seven hundred forty-two thousand, nine hundred twenty-three".