1742650541 has 2 divisors, whose sum is σ = 1742650542. Its totient is φ = 1742650540.

The previous prime is 1742650517. The next prime is 1742650573. The reversal of 1742650541 is 1450562471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1425062500 + 317588041 = 37750^2 + 17821^2 .

It is an emirp because it is prime and its reverse (1450562471) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1742650541 - 2¹⁸ = 1742388397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1742650141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871325270 + 871325271.

It is an arithmetic number, because the mean of its divisors is an integer number (871325271).

Almost surely, 2^1742650541 is an apocalyptic number.

It is an amenable number.

1742650541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742650541 is an equidigital number, since it uses as much as digits as its factorization.

1742650541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1742650541 is about 41745.0660677403. The cubic root of 1742650541 is about 1203.3817895652.

The spelling of 1742650541 in words is "one billion, seven hundred forty-two million, six hundred fifty thousand, five hundred forty-one".