1742475017 has 2 divisors, whose sum is σ = 1742475018. Its totient is φ = 1742475016.

The previous prime is 1742474989. The next prime is 1742475023. The reversal of 1742475017 is 7105742471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1334879296 + 407595721 = 36536^2 + 20189^2 .

It is an emirp because it is prime and its reverse (7105742471) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1742475017 - 2⁸ = 1742474761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1742475037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871237508 + 871237509.

It is an arithmetic number, because the mean of its divisors is an integer number (871237509).

Almost surely, 2^1742475017 is an apocalyptic number.

It is an amenable number.

1742475017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742475017 is an equidigital number, since it uses as much as digits as its factorization.

1742475017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 1742475017 is about 41742.9636825178. The cubic root of 1742475017 is about 1203.3413856953.

The spelling of 1742475017 in words is "one billion, seven hundred forty-two million, four hundred seventy-five thousand, seventeen".