421292092505 has 8 divisors (see below), whose sum is σ = 505629801600. Its totient is φ = 336980813616.

The previous prime is 421292092471. The next prime is 421292092561. The reversal of 421292092505 is 505290292124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421292092505 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6572465 + ... + 6636254.

It is an arithmetic number, because the mean of its divisors is an integer number (63203725200).

Almost surely, 2^421292092505 is an apocalyptic number.

It is an amenable number.

421292092505 is a deficient number, since it is larger than the sum of its proper divisors (84337709095).

421292092505 is a wasteful number, since it uses less digits than its factorization.

421292092505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13215103.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 421292092505 in words is "four hundred twenty-one billion, two hundred ninety-two million, ninety-two thousand, five hundred five".