997433002183 has 2 divisors, whose sum is σ = 997433002184. Its totient is φ = 997433002182.

The previous prime is 997433002177. The next prime is 997433002271. The reversal of 997433002183 is 381200334799.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-997433002183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (997433000183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498716501091 + 498716501092.

It is an arithmetic number, because the mean of its divisors is an integer number (498716501092).

Almost surely, 2^997433002183 is an apocalyptic number.

997433002183 is a deficient number, since it is larger than the sum of its proper divisors (1).

997433002183 is an equidigital number, since it uses as much as digits as its factorization.

997433002183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 997433002183 in words is "nine hundred ninety-seven billion, four hundred thirty-three million, two thousand, one hundred eighty-three".