23741480909 has 4 divisors (see below), whose sum is σ = 24293608416. Its totient is φ = 23189353404.

The previous prime is 23741480863. The next prime is 23741480933. The reversal of 23741480909 is 90908414732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23741480909 is a prime.

It is a super-2 number, since 2×23741480909² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23741480209) 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, 276063689 + ... + 276063774.

It is an arithmetic number, because the mean of its divisors is an integer number (6073402104).

Almost surely, 2^23741480909 is an apocalyptic number.

It is an amenable number.

23741480909 is a deficient number, since it is larger than the sum of its proper divisors (552127507).

23741480909 is an equidigital number, since it uses as much as digits as its factorization.

23741480909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552127506.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 23741480909 in words is "twenty-three billion, seven hundred forty-one million, four hundred eighty thousand, nine hundred nine".