17408631423 has 4 divisors (see below), whose sum is σ = 23211508568. Its totient is φ = 11605754280.

The previous prime is 17408631413. The next prime is 17408631439. The reversal of 17408631423 is 32413680471.

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

It is not a de Polignac number, because 17408631423 - 2⁴ = 17408631407 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 (17408631403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2901438568 + ... + 2901438573.

It is an arithmetic number, because the mean of its divisors is an integer number (5802877142).

Almost surely, 2^17408631423 is an apocalyptic number.

17408631423 is a deficient number, since it is larger than the sum of its proper divisors (5802877145).

17408631423 is an equidigital number, since it uses as much as digits as its factorization.

17408631423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802877144.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 17408631423 in words is "seventeen billion, four hundred eight million, six hundred thirty-one thousand, four hundred twenty-three".