1742275349 has 2 divisors, whose sum is σ = 1742275350. Its totient is φ = 1742275348.

The previous prime is 1742275331. The next prime is 1742275393. The reversal of 1742275349 is 9435722471.

It is an a-pointer prime, because the next prime (1742275393) can be obtained adding 1742275349 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1741810225 + 465124 = 41735^2 + 682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1742275349 - 2¹⁶ = 1742209813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1742275309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871137674 + 871137675.

It is an arithmetic number, because the mean of its divisors is an integer number (871137675).

Almost surely, 2^1742275349 is an apocalyptic number.

It is an amenable number.

1742275349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742275349 is an equidigital number, since it uses as much as digits as its factorization.

1742275349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The square root of 1742275349 is about 41740.5719773939. The cubic root of 1742275349 is about 1203.2954208190.

The spelling of 1742275349 in words is "one billion, seven hundred forty-two million, two hundred seventy-five thousand, three hundred forty-nine".