428900190113 has 2 divisors, whose sum is σ = 428900190114. Its totient is φ = 428900190112.

The previous prime is 428900190079. The next prime is 428900190151. The reversal of 428900190113 is 311091009824.

It is an a-pointer prime, because the next prime (428900190151) can be obtained adding 428900190113 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275805629584 + 153094560529 = 525172^2 + 391273^2 .

It is a cyclic number.

It is not a de Polignac number, because 428900190113 - 2¹⁸ = 428899927969 is a prime.

It is not a weakly prime, because it can be changed into another prime (428900190163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214450095056 + 214450095057.

It is an arithmetic number, because the mean of its divisors is an integer number (214450095057).

Almost surely, 2^428900190113 is an apocalyptic number.

It is an amenable number.

428900190113 is a deficient number, since it is larger than the sum of its proper divisors (1).

428900190113 is an equidigital number, since it uses as much as digits as its factorization.

428900190113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

Adding to 428900190113 its reverse (311091009824), we get a palindrome (739991199937).

The spelling of 428900190113 in words is "four hundred twenty-eight billion, nine hundred million, one hundred ninety thousand, one hundred thirteen".