201944692583 has 2 divisors, whose sum is σ = 201944692584. Its totient is φ = 201944692582.

The previous prime is 201944692577. The next prime is 201944692619. The reversal of 201944692583 is 385296449102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201944692583 - 2⁴ = 201944692567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201944695583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100972346291 + 100972346292.

It is an arithmetic number, because the mean of its divisors is an integer number (100972346292).

Almost surely, 2^201944692583 is an apocalyptic number.

201944692583 is a deficient number, since it is larger than the sum of its proper divisors (1).

201944692583 is an equidigital number, since it uses as much as digits as its factorization.

201944692583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 201944692583 in words is "two hundred one billion, nine hundred forty-four million, six hundred ninety-two thousand, five hundred eighty-three".