423916532479 has 8 divisors (see below), whose sum is σ = 462473762688. Its totient is φ = 385362529560.

The previous prime is 423916532471. The next prime is 423916532537. The reversal of 423916532479 is 974235619324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423916532479 - 2³ = 423916532471 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 (423916532471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527977 + ... + 1061410.

It is an arithmetic number, because the mean of its divisors is an integer number (57809220336).

Almost surely, 2^423916532479 is an apocalyptic number.

423916532479 is a deficient number, since it is larger than the sum of its proper divisors (38557230209).

423916532479 is a wasteful number, since it uses less digits than its factorization.

423916532479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613645.

The product of its digits is 9797760, while the sum is 55.

The spelling of 423916532479 in words is "four hundred twenty-three billion, nine hundred sixteen million, five hundred thirty-two thousand, four hundred seventy-nine".