1613342741 has 2 divisors, whose sum is σ = 1613342742. Its totient is φ = 1613342740.

The previous prime is 1613342723. The next prime is 1613342749. The reversal of 1613342741 is 1472433161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1609694641 + 3648100 = 40121^2 + 1910^2 .

It is an emirp because it is prime and its reverse (1472433161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1613342741 - 2³⁰ = 539600917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1613342698 and 1613342707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1613342749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806671370 + 806671371.

It is an arithmetic number, because the mean of its divisors is an integer number (806671371).

Almost surely, 2^1613342741 is an apocalyptic number.

It is an amenable number.

1613342741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1613342741 is an equidigital number, since it uses as much as digits as its factorization.

1613342741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 1613342741 is about 40166.4379924334. The cubic root of 1613342741 is about 1172.8493003844.

The spelling of 1613342741 in words is "one billion, six hundred thirteen million, three hundred forty-two thousand, seven hundred forty-one".