399097473143 has 8 divisors (see below), whose sum is σ = 400532016000. Its totient is φ = 397663102008.

The previous prime is 399097473107. The next prime is 399097473161. The reversal of 399097473143 is 341374790993.

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 399097473143 - 2²⁰ = 399096424567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (399097473343) 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, 6273308 + ... + 6336606.

It is an arithmetic number, because the mean of its divisors is an integer number (50066502000).

Almost surely, 2^399097473143 is an apocalyptic number.

399097473143 is a deficient number, since it is larger than the sum of its proper divisors (1434542857).

399097473143 is a wasteful number, since it uses less digits than its factorization.

399097473143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85861.

The product of its (nonzero) digits is 15431472, while the sum is 59.

The spelling of 399097473143 in words is "three hundred ninety-nine billion, ninety-seven million, four hundred seventy-three thousand, one hundred forty-three".