6429450479 has 4 divisors (see below), whose sum is σ = 6429836400. Its totient is φ = 6429064560.

The previous prime is 6429450463. The next prime is 6429450509. The reversal of 6429450479 is 9740549246.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6429450479 - 2⁴ = 6429450463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6429420479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166787 + ... + 201684.

It is an arithmetic number, because the mean of its divisors is an integer number (1607459100).

Almost surely, 2^6429450479 is an apocalyptic number.

6429450479 is a deficient number, since it is larger than the sum of its proper divisors (385921).

6429450479 is a wasteful number, since it uses less digits than its factorization.

6429450479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385920.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 6429450479 is about 80183.8542288907. The cubic root of 6429450479 is about 1859.4790307819.

The spelling of 6429450479 in words is "six billion, four hundred twenty-nine million, four hundred fifty thousand, four hundred seventy-nine".