423914912971 has 16 divisors (see below), whose sum is σ = 487834738560. Its totient is φ = 364312313280.

The previous prime is 423914912947. The next prime is 423914912977. The reversal of 423914912971 is 179219419324.

It is a cyclic number.

It is not a de Polignac number, because 423914912971 - 2⁷ = 423914912843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423914912977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074026 + ... + 2269231.

It is an arithmetic number, because the mean of its divisors is an integer number (30489671160).

Almost surely, 2^423914912971 is an apocalyptic number.

423914912971 is a deficient number, since it is larger than the sum of its proper divisors (63919825589).

423914912971 is a wasteful number, since it uses less digits than its factorization.

423914912971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343754.

The product of its digits is 979776, while the sum is 52.

The spelling of 423914912971 in words is "four hundred twenty-three billion, nine hundred fourteen million, nine hundred twelve thousand, nine hundred seventy-one".