974428183 has 2 divisors, whose sum is σ = 974428184. Its totient is φ = 974428182.

The previous prime is 974428171. The next prime is 974428187. The reversal of 974428183 is 381824479.

It is a strong prime.

It is an emirp because it is prime and its reverse (381824479) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-974428183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974428187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487214091 + 487214092.

It is an arithmetic number, because the mean of its divisors is an integer number (487214092).

Almost surely, 2^974428183 is an apocalyptic number.

974428183 is a deficient number, since it is larger than the sum of its proper divisors (1).

974428183 is an equidigital number, since it uses as much as digits as its factorization.

974428183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The square root of 974428183 is about 31215.8322490367. The cubic root of 974428183 is about 991.4023533162.

It can be divided in two parts, 97442 and 8183, that added together give a square (105625 = 325²).

The spelling of 974428183 in words is "nine hundred seventy-four million, four hundred twenty-eight thousand, one hundred eighty-three".