7662745423 has 2 divisors, whose sum is σ = 7662745424. Its totient is φ = 7662745422.

The previous prime is 7662745403. The next prime is 7662745451. The reversal of 7662745423 is 3245472667.

It is a weak prime.

It is an emirp because it is prime and its reverse (3245472667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7662745423 - 2⁹ = 7662744911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7662745403) 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, 3831372711 + 3831372712.

It is an arithmetic number, because the mean of its divisors is an integer number (3831372712).

Almost surely, 2^7662745423 is an apocalyptic number.

7662745423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7662745423 is an equidigital number, since it uses as much as digits as its factorization.

7662745423 is an odious number, because the sum of its binary digits is odd.

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

The square root of 7662745423 is about 87537.1088339111. The cubic root of 7662745423 is about 1971.4910013359.

The spelling of 7662745423 in words is "seven billion, six hundred sixty-two million, seven hundred forty-five thousand, four hundred twenty-three".