421480967 has 4 divisors (see below), whose sum is σ = 421535400. Its totient is φ = 421426536.

The previous prime is 421480937. The next prime is 421481059. The reversal of 421480967 is 769084124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 421480967 - 2²⁶ = 354372103 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 (421480937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13193 + ... + 31890.

It is an arithmetic number, because the mean of its divisors is an integer number (105383850).

Almost surely, 2^421480967 is an apocalyptic number.

421480967 is a deficient number, since it is larger than the sum of its proper divisors (54433).

421480967 is an equidigital number, since it uses as much as digits as its factorization.

421480967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54432.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 421480967 is about 20530.0016317583. The cubic root of 421480967 is about 749.7664262282.

The spelling of 421480967 in words is "four hundred twenty-one million, four hundred eighty thousand, nine hundred sixty-seven".