201061583 has 2 divisors, whose sum is σ = 201061584. Its totient is φ = 201061582.

The previous prime is 201061543. The next prime is 201061603. The reversal of 201061583 is 385160102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201061583 - 2⁸ = 201061327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201061543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100530791 + 100530792.

It is an arithmetic number, because the mean of its divisors is an integer number (100530792).

Almost surely, 2^201061583 is an apocalyptic number.

201061583 is a deficient number, since it is larger than the sum of its proper divisors (1).

201061583 is an equidigital number, since it uses as much as digits as its factorization.

201061583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 201061583 is about 14179.6185773807. The cubic root of 201061583 is about 585.8364181703.

The spelling of 201061583 in words is "two hundred one million, sixty-one thousand, five hundred eighty-three".