84401311973 has 8 divisors (see below), whose sum is σ = 92130423840. Its totient is φ = 76681577680.

The previous prime is 84401311963. The next prime is 84401311997. The reversal of 84401311973 is 37911310448.

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 84401311973 - 2¹⁶ = 84401246437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84401311973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84401311933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325563 + ... + 2361576.

It is an arithmetic number, because the mean of its divisors is an integer number (11516302980).

Almost surely, 2^84401311973 is an apocalyptic number.

It is an amenable number.

84401311973 is a deficient number, since it is larger than the sum of its proper divisors (7729111867).

84401311973 is a wasteful number, since it uses less digits than its factorization.

84401311973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688787.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 84401311973 in words is "eighty-four billion, four hundred one million, three hundred eleven thousand, nine hundred seventy-three".