426362551 has 2 divisors, whose sum is σ = 426362552. Its totient is φ = 426362550.

The previous prime is 426362549. The next prime is 426362591. The reversal of 426362551 is 155263624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426362551 - 2¹ = 426362549 is a prime.

Together with 426362549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426362591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213181275 + 213181276.

It is an arithmetic number, because the mean of its divisors is an integer number (213181276).

Almost surely, 2^426362551 is an apocalyptic number.

426362551 is a deficient number, since it is larger than the sum of its proper divisors (1).

426362551 is an equidigital number, since it uses as much as digits as its factorization.

426362551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 426362551 is about 20648.5483993427. The cubic root of 426362551 is about 752.6499157169.

The spelling of 426362551 in words is "four hundred twenty-six million, three hundred sixty-two thousand, five hundred fifty-one".