424120259 has 2 divisors, whose sum is σ = 424120260. Its totient is φ = 424120258.

The previous prime is 424120231. The next prime is 424120283. The reversal of 424120259 is 952021424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424120259 is a prime.

It is not a weakly prime, because it can be changed into another prime (424128259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212060129 + 212060130.

It is an arithmetic number, because the mean of its divisors is an integer number (212060130).

Almost surely, 2^424120259 is an apocalyptic number.

424120259 is a deficient number, since it is larger than the sum of its proper divisors (1).

424120259 is an equidigital number, since it uses as much as digits as its factorization.

424120259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 424120259 is about 20594.1802216063. The cubic root of 424120259 is about 751.3281704146.

The spelling of 424120259 in words is "four hundred twenty-four million, one hundred twenty thousand, two hundred fifty-nine".