84399097471 has 8 divisors (see below), whose sum is σ = 94843133280. Its totient is φ = 74519604192.

The previous prime is 84399097463. The next prime is 84399097507. The reversal of 84399097471 is 17479099348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84399097471 - 2³ = 84399097463 is a prime.

It is a super-3 number, since 3×84399097471³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84399097441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141135316 + ... + 141135913.

It is an arithmetic number, because the mean of its divisors is an integer number (11855391660).

Almost surely, 2^84399097471 is an apocalyptic number.

84399097471 is a deficient number, since it is larger than the sum of its proper divisors (10444035809).

84399097471 is a wasteful number, since it uses less digits than its factorization.

84399097471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282271265.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 84399097471 in words is "eighty-four billion, three hundred ninety-nine million, ninety-seven thousand, four hundred seventy-one".