3601198541 has 2 divisors, whose sum is σ = 3601198542. Its totient is φ = 3601198540.

The previous prime is 3601198441. The next prime is 3601198543. The reversal of 3601198541 is 1458911063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3534302500 + 66896041 = 59450^2 + 8179^2 .

It is an emirp because it is prime and its reverse (1458911063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3601198541 - 2²² = 3597004237 is a prime.

Together with 3601198543, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3601198495 and 3601198504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3601198543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1800599270 + 1800599271.

It is an arithmetic number, because the mean of its divisors is an integer number (1800599271).

Almost surely, 2^3601198541 is an apocalyptic number.

It is an amenable number.

3601198541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3601198541 is an equidigital number, since it uses as much as digits as its factorization.

3601198541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 3601198541 is about 60009.9870104968. The cubic root of 3601198541 is about 1532.7889298549.

The spelling of 3601198541 in words is "three billion, six hundred one million, one hundred ninety-eight thousand, five hundred forty-one".