3613597541 has 2 divisors, whose sum is σ = 3613597542. Its totient is φ = 3613597540.

The previous prime is 3613597529. The next prime is 3613597573. The reversal of 3613597541 is 1457953163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3601200100 + 12397441 = 60010^2 + 3521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3613597541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3613597492 and 3613597501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3613597511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806798770 + 1806798771.

It is an arithmetic number, because the mean of its divisors is an integer number (1806798771).

Almost surely, 2^3613597541 is an apocalyptic number.

It is an amenable number.

3613597541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3613597541 is an equidigital number, since it uses as much as digits as its factorization.

3613597541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 44.

The square root of 3613597541 is about 60113.2060449283. The cubic root of 3613597541 is about 1534.5460559671.

The spelling of 3613597541 in words is "three billion, six hundred thirteen million, five hundred ninety-seven thousand, five hundred forty-one".