428103593 has 2 divisors, whose sum is σ = 428103594. Its totient is φ = 428103592.

The previous prime is 428103563. The next prime is 428103601. The reversal of 428103593 is 395301824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327863449 + 100240144 = 18107^2 + 10012^2 .

It is a cyclic number.

It is not a de Polignac number, because 428103593 - 2¹⁰ = 428102569 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (428103523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214051796 + 214051797.

It is an arithmetic number, because the mean of its divisors is an integer number (214051797).

Almost surely, 2^428103593 is an apocalyptic number.

It is an amenable number.

428103593 is a deficient number, since it is larger than the sum of its proper divisors (1).

428103593 is an equidigital number, since it uses as much as digits as its factorization.

428103593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 428103593 is about 20690.6643924259. The cubic root of 428103593 is about 753.6730007967.

The spelling of 428103593 in words is "four hundred twenty-eight million, one hundred three thousand, five hundred ninety-three".