423393759 has 12 divisors (see below), whose sum is σ = 613502136. Its totient is φ = 281370192.

The previous prime is 423393727. The next prime is 423393767. The reversal of 423393759 is 957393324.

It is not a de Polignac number, because 423393759 - 2⁵ = 423393727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423393709) 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 in 11 ways as a sum of consecutive naturals, for example, 71349 + ... + 77054.

It is an arithmetic number, because the mean of its divisors is an integer number (51125178).

Almost surely, 2^423393759 is an apocalyptic number.

423393759 is a deficient number, since it is larger than the sum of its proper divisors (190108377).

423393759 is a wasteful number, since it uses less digits than its factorization.

423393759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148726 (or 148723 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 423393759 is about 20576.5341833847. The cubic root of 423393759 is about 750.8989274754.

The spelling of 423393759 in words is "four hundred twenty-three million, three hundred ninety-three thousand, seven hundred fifty-nine".