23470619485 has 4 divisors (see below), whose sum is σ = 28164743388. Its totient is φ = 18776495584.

The previous prime is 23470619477. The next prime is 23470619489. The reversal of 23470619485 is 58491607432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6639968196 + 16830651289 = 81486^2 + 129733^2 .

It is a cyclic number.

It is not a de Polignac number, because 23470619485 - 2³ = 23470619477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23470619489) 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 3 ways as a sum of consecutive naturals, for example, 2347061944 + ... + 2347061953.

It is an arithmetic number, because the mean of its divisors is an integer number (7041185847).

It is a 1-persistent number, because it is pandigital, but 2⋅23470619485 = 46941238970 is not.

Almost surely, 2^23470619485 is an apocalyptic number.

It is an amenable number.

23470619485 is a deficient number, since it is larger than the sum of its proper divisors (4694123903).

23470619485 is an equidigital number, since it uses as much as digits as its factorization.

23470619485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694123902.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 23470619485 in words is "twenty-three billion, four hundred seventy million, six hundred nineteen thousand, four hundred eighty-five".