201291047741 has 16 divisors (see below), whose sum is σ = 235051559424. Its totient is φ = 168800146944.

The previous prime is 201291047731. The next prime is 201291047779. The reversal of 201291047741 is 147740192102.

It is a cyclic number.

It is not a de Polignac number, because 201291047741 - 2⁶ = 201291047677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201291047695 and 201291047704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201291047731) 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 in 15 ways as a sum of consecutive naturals, for example, 637541 + ... + 899466.

It is an arithmetic number, because the mean of its divisors is an integer number (14690722464).

Almost surely, 2^201291047741 is an apocalyptic number.

It is an amenable number.

201291047741 is a deficient number, since it is larger than the sum of its proper divisors (33760511683).

201291047741 is a wasteful number, since it uses less digits than its factorization.

201291047741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537420.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 201291047741 in words is "two hundred one billion, two hundred ninety-one million, forty-seven thousand, seven hundred forty-one".