429902079479 has 4 divisors (see below), whose sum is σ = 429915065040. Its totient is φ = 429889093920.

The previous prime is 429902079469. The next prime is 429902079521. The reversal of 429902079479 is 974970209924.

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 429902079479 - 2⁴ = 429902079463 is a prime.

It is a super-2 number, since 2×429902079479² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429902079419) 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, 6442994 + ... + 6509375.

It is an arithmetic number, because the mean of its divisors is an integer number (107478766260).

Almost surely, 2^429902079479 is an apocalyptic number.

429902079479 is a deficient number, since it is larger than the sum of its proper divisors (12985561).

429902079479 is a wasteful number, since it uses less digits than its factorization.

429902079479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12985560.

The product of its (nonzero) digits is 20575296, while the sum is 62.

The spelling of 429902079479 in words is "four hundred twenty-nine billion, nine hundred two million, seventy-nine thousand, four hundred seventy-nine".