426215363 has 4 divisors (see below), whose sum is σ = 487103280. Its totient is φ = 365327448.

The previous prime is 426215359. The next prime is 426215399. The reversal of 426215363 is 363512624.

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 426215363 - 2² = 426215359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426215333) 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, 30443948 + ... + 30443961.

It is an arithmetic number, because the mean of its divisors is an integer number (121775820).

Almost surely, 2^426215363 is an apocalyptic number.

426215363 is a deficient number, since it is larger than the sum of its proper divisors (60887917).

426215363 is an equidigital number, since it uses as much as digits as its factorization.

426215363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60887916.

The product of its digits is 25920, while the sum is 32.

The square root of 426215363 is about 20644.9839670560. The cubic root of 426215363 is about 752.5632963317.

Adding to 426215363 its reverse (363512624), we get a palindrome (789727987).

The spelling of 426215363 in words is "four hundred twenty-six million, two hundred fifteen thousand, three hundred sixty-three".