421315695 has 16 divisors (see below), whose sum is σ = 749005920. Its totient is φ = 224701632.

The previous prime is 421315681. The next prime is 421315711. The reversal of 421315695 is 596513124.

It is not a de Polignac number, because 421315695 - 2¹² = 421311599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560294 + ... + 1560563.

It is an arithmetic number, because the mean of its divisors is an integer number (46812870).

Almost surely, 2^421315695 is an apocalyptic number.

421315695 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

421315695 is a deficient number, since it is larger than the sum of its proper divisors (327690225).

421315695 is a wasteful number, since it uses less digits than its factorization.

421315695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120871 (or 3120865 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 421315695 is about 20525.9761034646. The cubic root of 421315695 is about 749.6684134221.

The spelling of 421315695 in words is "four hundred twenty-one million, three hundred fifteen thousand, six hundred ninety-five".