426919327 has 2 divisors, whose sum is σ = 426919328. Its totient is φ = 426919326.

The previous prime is 426919313. The next prime is 426919333. The reversal of 426919327 is 723919624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426919327 is a prime.

It is a super-2 number, since 2×426919327² = 364520223532265858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426619327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213459663 + 213459664.

It is an arithmetic number, because the mean of its divisors is an integer number (213459664).

Almost surely, 2^426919327 is an apocalyptic number.

426919327 is a deficient number, since it is larger than the sum of its proper divisors (1).

426919327 is an equidigital number, since it uses as much as digits as its factorization.

426919327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 426919327 is about 20662.0262075141. The cubic root of 426919327 is about 752.9773953298.

The spelling of 426919327 in words is "four hundred twenty-six million, nine hundred nineteen thousand, three hundred twenty-seven".