741543613 has 2 divisors, whose sum is σ = 741543614. Its totient is φ = 741543612.

The previous prime is 741543611. The next prime is 741543661. The reversal of 741543613 is 316345147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654438724 + 87104889 = 25582^2 + 9333^2 .

It is an emirp because it is prime and its reverse (316345147) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 741543613 - 2¹ = 741543611 is a prime.

Together with 741543611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (741543611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370771806 + 370771807.

It is an arithmetic number, because the mean of its divisors is an integer number (370771807).

Almost surely, 2^741543613 is an apocalyptic number.

It is an amenable number.

741543613 is a deficient number, since it is larger than the sum of its proper divisors (1).

741543613 is an equidigital number, since it uses as much as digits as its factorization.

741543613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 741543613 is about 27231.2984082654. The cubic root of 741543613 is about 905.1326537537.

The spelling of 741543613 in words is "seven hundred forty-one million, five hundred forty-three thousand, six hundred thirteen".