6430426233 has 32 divisors (see below), whose sum is σ = 10695075840. Its totient is φ = 3338751360.

The previous prime is 6430426229. The next prime is 6430426243. The reversal of 6430426233 is 3326240346.

It is a happy number.

It is not a de Polignac number, because 6430426233 - 2² = 6430426229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 6430426194 and 6430426203.

It is not an unprimeable number, because it can be changed into a prime (6430426243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524548 + ... + 536666.

It is an arithmetic number, because the mean of its divisors is an integer number (334221120).

Almost surely, 2^6430426233 is an apocalyptic number.

It is an amenable number.

6430426233 is a deficient number, since it is larger than the sum of its proper divisors (4264649607).

6430426233 is a wasteful number, since it uses less digits than its factorization.

6430426233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14437.

The product of its (nonzero) digits is 62208, while the sum is 33.

The square root of 6430426233 is about 80189.9384773427. The cubic root of 6430426233 is about 1859.5730928551.

Adding to 6430426233 its reverse (3326240346), we get a palindrome (9756666579).

The spelling of 6430426233 in words is "six billion, four hundred thirty million, four hundred twenty-six thousand, two hundred thirty-three".