421479295 has 4 divisors (see below), whose sum is σ = 505775160. Its totient is φ = 337183432.

The previous prime is 421479287. The next prime is 421479343. The reversal of 421479295 is 592974124.

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 421479295 - 2³ = 421479287 is a prime.

It is a super-2 number, since 2×421479295² = 355289592227394050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42147925 + ... + 42147934.

It is an arithmetic number, because the mean of its divisors is an integer number (126443790).

Almost surely, 2^421479295 is an apocalyptic number.

421479295 is a deficient number, since it is larger than the sum of its proper divisors (84295865).

421479295 is an equidigital number, since it uses as much as digits as its factorization.

421479295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84295864.

The product of its digits is 181440, while the sum is 43.

The square root of 421479295 is about 20529.9609108249. The cubic root of 421479295 is about 749.7654347947.

The spelling of 421479295 in words is "four hundred twenty-one million, four hundred seventy-nine thousand, two hundred ninety-five".