201450983 has 2 divisors, whose sum is σ = 201450984. Its totient is φ = 201450982.

The previous prime is 201450979. The next prime is 201451013. The reversal of 201450983 is 389054102.

201450983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201450983 - 2² = 201450979 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 (201450913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100725491 + 100725492.

It is an arithmetic number, because the mean of its divisors is an integer number (100725492).

Almost surely, 2^201450983 is an apocalyptic number.

201450983 is a deficient number, since it is larger than the sum of its proper divisors (1).

201450983 is an equidigital number, since it uses as much as digits as its factorization.

201450983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 201450983 is about 14193.3429113793. The cubic root of 201450983 is about 586.2143746565.

The spelling of 201450983 in words is "two hundred one million, four hundred fifty thousand, nine hundred eighty-three".