201408983 has 2 divisors, whose sum is σ = 201408984. Its totient is φ = 201408982.

The previous prime is 201408967. The next prime is 201409009. The reversal of 201408983 is 389804102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201408983 - 2⁴ = 201408967 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201408913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100704491 + 100704492.

It is an arithmetic number, because the mean of its divisors is an integer number (100704492).

Almost surely, 2^201408983 is an apocalyptic number.

201408983 is a deficient number, since it is larger than the sum of its proper divisors (1).

201408983 is an equidigital number, since it uses as much as digits as its factorization.

201408983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 201408983 is about 14191.8632673797. The cubic root of 201408983 is about 586.1736323799.

The spelling of 201408983 in words is "two hundred one million, four hundred eight thousand, nine hundred eighty-three".