423487694159 has 4 divisors (see below), whose sum is σ = 424371802560. Its totient is φ = 422603585760.

The previous prime is 423487694141. The next prime is 423487694177. The reversal of 423487694159 is 951496784324.

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

It is an interprime number because it is at equal distance from previous prime (423487694141) and next prime (423487694177).

It is a cyclic number.

It is not a de Polignac number, because 423487694159 - 2²⁸ = 423219258703 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 (423487694459) 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, 442053482 + ... + 442054439.

It is an arithmetic number, because the mean of its divisors is an integer number (106092950640).

Almost surely, 2^423487694159 is an apocalyptic number.

423487694159 is a deficient number, since it is larger than the sum of its proper divisors (884108401).

423487694159 is an equidigital number, since it uses as much as digits as its factorization.

423487694159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884108400.

The product of its digits is 52254720, while the sum is 62.

The spelling of 423487694159 in words is "four hundred twenty-three billion, four hundred eighty-seven million, six hundred ninety-four thousand, one hundred fifty-nine".