1742985229 has 2 divisors, whose sum is σ = 1742985230. Its totient is φ = 1742985228.

The previous prime is 1742985193. The next prime is 1742985281. The reversal of 1742985229 is 9225892471.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 902101225 + 840884004 = 30035^2 + 28998^2 .

It is a cyclic number.

It is not a de Polignac number, because 1742985229 - 2¹¹ = 1742983181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1742985329) 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, 871492614 + 871492615.

It is an arithmetic number, because the mean of its divisors is an integer number (871492615).

Almost surely, 2^1742985229 is an apocalyptic number.

It is an amenable number.

1742985229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742985229 is an equidigital number, since it uses as much as digits as its factorization.

1742985229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 49.

The square root of 1742985229 is about 41749.0745885463. The cubic root of 1742985229 is about 1203.4588238785.

The spelling of 1742985229 in words is "one billion, seven hundred forty-two million, nine hundred eighty-five thousand, two hundred twenty-nine".