428364119 has 2 divisors, whose sum is σ = 428364120. Its totient is φ = 428364118.

The previous prime is 428364109. The next prime is 428364137. The reversal of 428364119 is 911463824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 428364119 - 2⁴ = 428364103 is a prime.

It is a super-2 number, since 2×428364119² = 366991636893292322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (428364109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214182059 + 214182060.

It is an arithmetic number, because the mean of its divisors is an integer number (214182060).

Almost surely, 2^428364119 is an apocalyptic number.

428364119 is a deficient number, since it is larger than the sum of its proper divisors (1).

428364119 is an equidigital number, since it uses as much as digits as its factorization.

428364119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 428364119 is about 20696.9591727867. The cubic root of 428364119 is about 753.8258544505.

The spelling of 428364119 in words is "four hundred twenty-eight million, three hundred sixty-four thousand, one hundred nineteen".