428715837113 has 4 divisors (see below), whose sum is σ = 451279828560. Its totient is φ = 406151845668.

The previous prime is 428715837047. The next prime is 428715837167. The reversal of 428715837113 is 311738517824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 428715837113 - 2¹⁶ = 428715771577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428715837413) 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, 11281995695 + ... + 11281995732.

It is an arithmetic number, because the mean of its divisors is an integer number (112819957140).

Almost surely, 2^428715837113 is an apocalyptic number.

It is an amenable number.

428715837113 is a deficient number, since it is larger than the sum of its proper divisors (22563991447).

428715837113 is a wasteful number, since it uses less digits than its factorization.

428715837113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22563991446.

The product of its digits is 1128960, while the sum is 50.

The spelling of 428715837113 in words is "four hundred twenty-eight billion, seven hundred fifteen million, eight hundred thirty-seven thousand, one hundred thirteen".