9670002143 has 4 divisors (see below), whose sum is σ = 9981937728. Its totient is φ = 9358066560.

The previous prime is 9670002127. The next prime is 9670002149. The reversal of 9670002143 is 3412000769.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9670002143 - 2⁴ = 9670002127 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 (9670002149) 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, 155967746 + ... + 155967807.

It is an arithmetic number, because the mean of its divisors is an integer number (2495484432).

Almost surely, 2^9670002143 is an apocalyptic number.

9670002143 is a deficient number, since it is larger than the sum of its proper divisors (311935585).

9670002143 is a wasteful number, since it uses less digits than its factorization.

9670002143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311935584.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 9670002143 is about 98336.1690478127. The cubic root of 9670002143 is about 2130.4704922147.

The spelling of 9670002143 in words is "nine billion, six hundred seventy million, two thousand, one hundred forty-three".