6723499427 has 2 divisors, whose sum is σ = 6723499428. Its totient is φ = 6723499426.

The previous prime is 6723499399. The next prime is 6723499441. The reversal of 6723499427 is 7249943276.

6723499427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6723499427 - 2¹⁴ = 6723483043 is a prime.

It is not a weakly prime, because it can be changed into another prime (6723499457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361749713 + 3361749714.

It is an arithmetic number, because the mean of its divisors is an integer number (3361749714).

Almost surely, 2^6723499427 is an apocalyptic number.

6723499427 is a deficient number, since it is larger than the sum of its proper divisors (1).

6723499427 is an equidigital number, since it uses as much as digits as its factorization.

6723499427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 53.

The square root of 6723499427 is about 81996.9476688005. The cubic root of 6723499427 is about 1887.4050992855.

It can be divided in two parts, 67234 and 99427, that added together give a palindrome (166661).

The spelling of 6723499427 in words is "six billion, seven hundred twenty-three million, four hundred ninety-nine thousand, four hundred twenty-seven".