423075493609 has 8 divisors (see below), whose sum is σ = 432144161280. Its totient is φ = 414009620256.

The previous prime is 423075493601. The next prime is 423075493627. The reversal of 423075493609 is 906394570324.

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 423075493609 - 2³ = 423075493601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423075493601) 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, 391089 + ... + 999550.

It is an arithmetic number, because the mean of its divisors is an integer number (54018020160).

Almost surely, 2^423075493609 is an apocalyptic number.

It is an amenable number.

423075493609 is a deficient number, since it is larger than the sum of its proper divisors (9068667671).

423075493609 is a wasteful number, since it uses less digits than its factorization.

423075493609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397159.

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 423075493609 in words is "four hundred twenty-three billion, seventy-five million, four hundred ninety-three thousand, six hundred nine".