973842147 has 12 divisors (see below), whose sum is σ = 1408856904. Its totient is φ = 648214560.

The previous prime is 973842137. The next prime is 973842167. The reversal of 973842147 is 741248379.

It is not a de Polignac number, because 973842147 - 2⁷ = 973842019 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (973842137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78354 + ... + 89927.

It is an arithmetic number, because the mean of its divisors is an integer number (117404742).

Almost surely, 2^973842147 is an apocalyptic number.

973842147 is a deficient number, since it is larger than the sum of its proper divisors (435014757).

973842147 is a wasteful number, since it uses less digits than its factorization.

973842147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168930 (or 168927 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 973842147 is about 31206.4439979950. The cubic root of 973842147 is about 991.2035652843.

The spelling of 973842147 in words is "nine hundred seventy-three million, eight hundred forty-two thousand, one hundred forty-seven".