426026479 has 2 divisors, whose sum is σ = 426026480. Its totient is φ = 426026478.

The previous prime is 426026431. The next prime is 426026507. The reversal of 426026479 is 974620624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426026479 - 2⁷ = 426026351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426026779) 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, 213013239 + 213013240.

It is an arithmetic number, because the mean of its divisors is an integer number (213013240).

Almost surely, 2^426026479 is an apocalyptic number.

426026479 is a deficient number, since it is larger than the sum of its proper divisors (1).

426026479 is an equidigital number, since it uses as much as digits as its factorization.

426026479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 426026479 is about 20640.4088864538. The cubic root of 426026479 is about 752.4521098429.

The spelling of 426026479 in words is "four hundred twenty-six million, twenty-six thousand, four hundred seventy-nine".