6429493723 has 2 divisors, whose sum is σ = 6429493724. Its totient is φ = 6429493722.

The previous prime is 6429493711. The next prime is 6429493739. The reversal of 6429493723 is 3273949246.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6429493723 is a prime.

It is not a weakly prime, because it can be changed into another prime (6429493523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3214746861 + 3214746862.

It is an arithmetic number, because the mean of its divisors is an integer number (3214746862).

Almost surely, 2^6429493723 is an apocalyptic number.

6429493723 is a deficient number, since it is larger than the sum of its proper divisors (1).

6429493723 is an equidigital number, since it uses as much as digits as its factorization.

6429493723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 49.

The square root of 6429493723 is about 80184.1238837215. The cubic root of 6429493723 is about 1859.4831996779.

The spelling of 6429493723 in words is "six billion, four hundred twenty-nine million, four hundred ninety-three thousand, seven hundred twenty-three".