84117000457 has 4 divisors (see below), whose sum is σ = 96133714816. Its totient is φ = 72100286100.

The previous prime is 84117000419. The next prime is 84117000463. The reversal of 84117000457 is 75400071148.

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 84117000457 - 2¹⁵ = 84116967689 is a prime.

It is a super-3 number, since 3×84117000457³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84117000257) 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, 6008357169 + ... + 6008357182.

It is an arithmetic number, because the mean of its divisors is an integer number (24033428704).

Almost surely, 2^84117000457 is an apocalyptic number.

84117000457 is the 167449-th hex number.

It is an amenable number.

84117000457 is a deficient number, since it is larger than the sum of its proper divisors (12016714359).

84117000457 is a wasteful number, since it uses less digits than its factorization.

84117000457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12016714358.

The product of its (nonzero) digits is 31360, while the sum is 37.

The spelling of 84117000457 in words is "eighty-four billion, one hundred seventeen million, four hundred fifty-seven", and thus it is an aban number.