6429559245 has 32 divisors (see below), whose sum is σ = 10858414080. Its totient is φ = 3239714880.

The previous prime is 6429559189. The next prime is 6429559259. The reversal of 6429559245 is 5429559246.

It is a happy number.

It is not a de Polignac number, because 6429559245 - 2⁷ = 6429559117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73860 + ... + 135330.

It is an arithmetic number, because the mean of its divisors is an integer number (339325440).

Almost surely, 2^6429559245 is an apocalyptic number.

It is an amenable number.

6429559245 is a deficient number, since it is larger than the sum of its proper divisors (4428854835).

6429559245 is a wasteful number, since it uses less digits than its factorization.

6429559245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61865.

The product of its digits is 3888000, while the sum is 51.

The square root of 6429559245 is about 80184.5324548320. The cubic root of 6429559245 is about 1859.4895162273.

Subtracting from 6429559245 its reverse (5429559246), we obtain a palindrome (999999999).

The spelling of 6429559245 in words is "six billion, four hundred twenty-nine million, five hundred fifty-nine thousand, two hundred forty-five".