426486019 has 2 divisors, whose sum is σ = 426486020. Its totient is φ = 426486018.

The previous prime is 426486017. The next prime is 426486029. The reversal of 426486019 is 910684624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426486019 - 2¹ = 426486017 is a prime.

It is a super-2 number, since 2×426486019² = 363780648804936722, which contains 22 as substring.

Together with 426486017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (426486017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213243009 + 213243010.

It is an arithmetic number, because the mean of its divisors is an integer number (213243010).

Almost surely, 2^426486019 is an apocalyptic number.

426486019 is a deficient number, since it is larger than the sum of its proper divisors (1).

426486019 is an equidigital number, since it uses as much as digits as its factorization.

426486019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 426486019 is about 20651.5379330451. The cubic root of 426486019 is about 752.7225606297.

The spelling of 426486019 in words is "four hundred twenty-six million, four hundred eighty-six thousand, nineteen".