241511679691 has 4 divisors (see below), whose sum is σ = 241522824312. Its totient is φ = 241500535072.

The previous prime is 241511679679. The next prime is 241511679701. The reversal of 241511679691 is 196976115142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 196976115142 = 2 ⋅98488057571.

It is a cyclic number.

It is not a de Polignac number, because 241511679691 - 2²¹ = 241509582539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241511679601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5539741 + ... + 5583166.

It is an arithmetic number, because the mean of its divisors is an integer number (60380706078).

Almost surely, 2^241511679691 is an apocalyptic number.

241511679691 is a deficient number, since it is larger than the sum of its proper divisors (11144621).

241511679691 is a wasteful number, since it uses less digits than its factorization.

241511679691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11144620.

The product of its digits is 816480, while the sum is 52.

The spelling of 241511679691 in words is "two hundred forty-one billion, five hundred eleven million, six hundred seventy-nine thousand, six hundred ninety-one".