84676453723 has 4 divisors (see below), whose sum is σ = 84860134128. Its totient is φ = 84492773320.

The previous prime is 84676453663. The next prime is 84676453727. The reversal of 84676453723 is 32735467648.

It is a happy number.

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 84676453723 - 2²⁵ = 84642899291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84676453727) 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, 91839511 + ... + 91840432.

It is an arithmetic number, because the mean of its divisors is an integer number (21215033532).

Almost surely, 2^84676453723 is an apocalyptic number.

84676453723 is a deficient number, since it is larger than the sum of its proper divisors (183680405).

84676453723 is a wasteful number, since it uses less digits than its factorization.

84676453723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183680404.

The product of its digits is 20321280, while the sum is 55.

The spelling of 84676453723 in words is "eighty-four billion, six hundred seventy-six million, four hundred fifty-three thousand, seven hundred twenty-three".