291713114121 has 16 divisors (see below), whose sum is σ = 456949214400. Its totient is φ = 163196147520.

The previous prime is 291713114089. The next prime is 291713114149. The reversal of 291713114121 is 121411317192.

It is not a de Polignac number, because 291713114121 - 2⁵ = 291713114089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (291713114191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339991546 + ... + 339992403.

It is an arithmetic number, because the mean of its divisors is an integer number (28559325900).

Almost surely, 2^291713114121 is an apocalyptic number.

It is an amenable number.

291713114121 is a deficient number, since it is larger than the sum of its proper divisors (165236100279).

291713114121 is a wasteful number, since it uses less digits than its factorization.

291713114121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679983976.

The product of its digits is 3024, while the sum is 33.

The spelling of 291713114121 in words is "two hundred ninety-one billion, seven hundred thirteen million, one hundred fourteen thousand, one hundred twenty-one".