426215333 has 2 divisors, whose sum is σ = 426215334. Its totient is φ = 426215332.

The previous prime is 426215329. The next prime is 426215359. The reversal of 426215333 is 333512624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302516449 + 123698884 = 17393^2 + 11122^2 .

It is a cyclic number.

It is not a de Polignac number, because 426215333 - 2² = 426215329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426215296 and 426215305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426215533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213107666 + 213107667.

It is an arithmetic number, because the mean of its divisors is an integer number (213107667).

Almost surely, 2^426215333 is an apocalyptic number.

It is an amenable number.

426215333 is a deficient number, since it is larger than the sum of its proper divisors (1).

426215333 is an equidigital number, since it uses as much as digits as its factorization.

426215333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 29.

The square root of 426215333 is about 20644.9832404873. The cubic root of 426215333 is about 752.5632786748.

Adding to 426215333 its reverse (333512624), we get a palindrome (759727957).

The spelling of 426215333 in words is "four hundred twenty-six million, two hundred fifteen thousand, three hundred thirty-three".