30401220259 has 2 divisors, whose sum is σ = 30401220260. Its totient is φ = 30401220258.

The previous prime is 30401220197. The next prime is 30401220263. The reversal of 30401220259 is 95202210403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30401220259 is a prime.

It is not a weakly prime, because it can be changed into another prime (30401220299) 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, 15200610129 + 15200610130.

It is an arithmetic number, because the mean of its divisors is an integer number (15200610130).

Almost surely, 2^30401220259 is an apocalyptic number.

30401220259 is a deficient number, since it is larger than the sum of its proper divisors (1).

30401220259 is an equidigital number, since it uses as much as digits as its factorization.

30401220259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 30401220259 in words is "thirty billion, four hundred one million, two hundred twenty thousand, two hundred fifty-nine".