23471697 has 4 divisors (see below), whose sum is σ = 31295600. Its totient is φ = 15647796.

The previous prime is 23471689. The next prime is 23471699. The reversal of 23471697 is 79617432.

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 not a de Polignac number, because 23471697 - 2³ = 23471689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23471699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3911947 + ... + 3911952.

It is an arithmetic number, because the mean of its divisors is an integer number (7823900).

Almost surely, 2^23471697 is an apocalyptic number.

It is an amenable number.

23471697 is a deficient number, since it is larger than the sum of its proper divisors (7823903).

23471697 is an equidigital number, since it uses as much as digits as its factorization.

23471697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823902.

The product of its digits is 63504, while the sum is 39.

The square root of 23471697 is about 4844.7597463651. The cubic root of 23471697 is about 286.3176780411.

The spelling of 23471697 in words is "twenty-three million, four hundred seventy-one thousand, six hundred ninety-seven".