421974576359 has 8 divisors (see below), whose sum is σ = 482724423168. Its totient is φ = 361341670680.

The previous prime is 421974576349. The next prime is 421974576371. The reversal of 421974576359 is 953675479124.

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 421974576359 - 2⁴ = 421974576343 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 (421974576349) 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, 29227547 + ... + 29241980.

It is an arithmetic number, because the mean of its divisors is an integer number (60340552896).

Almost surely, 2^421974576359 is an apocalyptic number.

421974576359 is a deficient number, since it is larger than the sum of its proper divisors (60749846809).

421974576359 is a wasteful number, since it uses less digits than its factorization.

421974576359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58470565.

The product of its digits is 57153600, while the sum is 62.

The spelling of 421974576359 in words is "four hundred twenty-one billion, nine hundred seventy-four million, five hundred seventy-six thousand, three hundred fifty-nine".