1745213227 has 2 divisors, whose sum is σ = 1745213228. Its totient is φ = 1745213226.

The previous prime is 1745213219. The next prime is 1745213269. The reversal of 1745213227 is 7223125471.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1745213227 - 2³ = 1745213219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1745213192 and 1745213201.

It is not a weakly prime, because it can be changed into another prime (1745213207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872606613 + 872606614.

It is an arithmetic number, because the mean of its divisors is an integer number (872606614).

Almost surely, 2^1745213227 is an apocalyptic number.

1745213227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1745213227 is an equidigital number, since it uses as much as digits as its factorization.

1745213227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 1745213227 is about 41775.7492691633. The cubic root of 1745213227 is about 1203.9713855353.

Adding to 1745213227 its reverse (7223125471), we get a palindrome (8968338698).

The spelling of 1745213227 in words is "one billion, seven hundred forty-five million, two hundred thirteen thousand, two hundred twenty-seven".