84134563413 has 4 divisors (see below), whose sum is σ = 112179417888. Its totient is φ = 56089708940.

The previous prime is 84134563393. The next prime is 84134563433. The reversal of 84134563413 is 31436543148.

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 an interprime number because it is at equal distance from previous prime (84134563393) and next prime (84134563433).

It is a cyclic number.

It is not a de Polignac number, because 84134563413 - 2¹³ = 84134555221 is a prime.

It is a super-2 number, since 2×84134563413² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84134563433) 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, 14022427233 + ... + 14022427238.

It is an arithmetic number, because the mean of its divisors is an integer number (28044854472).

Almost surely, 2^84134563413 is an apocalyptic number.

It is an amenable number.

84134563413 is a deficient number, since it is larger than the sum of its proper divisors (28044854475).

84134563413 is a wasteful number, since it uses less digits than its factorization.

84134563413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28044854474.

The product of its digits is 414720, while the sum is 42.

The spelling of 84134563413 in words is "eighty-four billion, one hundred thirty-four million, five hundred sixty-three thousand, four hundred thirteen".