421571403107 has 8 divisors (see below), whose sum is σ = 423171413184. Its totient is φ = 419974365888.

The previous prime is 421571403103. The next prime is 421571403119. The reversal of 421571403107 is 701304175124.

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 421571403107 - 2² = 421571403103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421571403103) 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, 458858 + ... + 1026495.

It is an arithmetic number, because the mean of its divisors is an integer number (52896426648).

Almost surely, 2^421571403107 is an apocalyptic number.

421571403107 is a deficient number, since it is larger than the sum of its proper divisors (1600010077).

421571403107 is a wasteful number, since it uses less digits than its factorization.

421571403107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486429.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 421571403107 in words is "four hundred twenty-one billion, five hundred seventy-one million, four hundred three thousand, one hundred seven".