429798678563 has 4 divisors (see below), whose sum is σ = 435686331768. Its totient is φ = 423911025360.

The previous prime is 429798678521. The next prime is 429798678571. The reversal of 429798678563 is 365876897924.

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 429798678563 - 2⁶ = 429798678499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429798675563) 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, 2943826493 + ... + 2943826638.

It is an arithmetic number, because the mean of its divisors is an integer number (108921582942).

Almost surely, 2^429798678563 is an apocalyptic number.

429798678563 is a deficient number, since it is larger than the sum of its proper divisors (5887653205).

429798678563 is an equidigital number, since it uses as much as digits as its factorization.

429798678563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887653204.

The product of its digits is 1097349120, while the sum is 74.

The spelling of 429798678563 in words is "four hundred twenty-nine billion, seven hundred ninety-eight million, six hundred seventy-eight thousand, five hundred sixty-three".