6424995429 has 12 divisors (see below), whose sum is σ = 9281418432. Its totient is φ = 4282929000.

The previous prime is 6424995413. The next prime is 6424995461. The reversal of 6424995429 is 9245994246.

6424995429 is a `hidden beast` number, since 6 + 4 + 2 + 4 + 99 + 542 + 9 = 666.

It is not a de Polignac number, because 6424995429 - 2⁴ = 6424995413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424997429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93204 + ... + 146754.

It is an arithmetic number, because the mean of its divisors is an integer number (773451536).

Almost surely, 2^6424995429 is an apocalyptic number.

It is an amenable number.

6424995429 is a deficient number, since it is larger than the sum of its proper divisors (2856423003).

6424995429 is a wasteful number, since it uses less digits than its factorization.

6424995429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66888 (or 66885 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 6424995429 is about 80156.0691962873. The cubic root of 6424995429 is about 1859.0494457964.

The spelling of 6424995429 in words is "six billion, four hundred twenty-four million, nine hundred ninety-five thousand, four hundred twenty-nine".