428414542963 has 4 divisors (see below), whose sum is σ = 467361319608. Its totient is φ = 389467766320.

The previous prime is 428414542943. The next prime is 428414542987. The reversal of 428414542963 is 369245414824.

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 428414542963 - 2²⁹ = 427877672051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 428414542963.

It is not an unprimeable number, because it can be changed into a prime (428414542943) 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, 19473388306 + ... + 19473388327.

It is an arithmetic number, because the mean of its divisors is an integer number (116840329902).

Almost surely, 2^428414542963 is an apocalyptic number.

428414542963 is a deficient number, since it is larger than the sum of its proper divisors (38946776645).

428414542963 is a wasteful number, since it uses less digits than its factorization.

428414542963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38946776644.

The product of its digits is 6635520, while the sum is 52.

The spelling of 428414542963 in words is "four hundred twenty-eight billion, four hundred fourteen million, five hundred forty-two thousand, nine hundred sixty-three".