97047143 has 8 divisors (see below), whose sum is σ = 104534016. Its totient is φ = 89832600.

The previous prime is 97047109. The next prime is 97047161. The reversal of 97047143 is 34174079.

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 97047143 - 2²² = 92852839 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 (97047043) 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, 67343 + ... + 68768.

It is an arithmetic number, because the mean of its divisors is an integer number (13066752).

Almost surely, 2^97047143 is an apocalyptic number.

97047143 is a deficient number, since it is larger than the sum of its proper divisors (7486873).

97047143 is a wasteful number, since it uses less digits than its factorization.

97047143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136165.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 97047143 is about 9851.2508342850. The cubic root of 97047143 is about 459.5445128985.

The spelling of 97047143 in words is "ninety-seven million, forty-seven thousand, one hundred forty-three".