361546541 has 2 divisors, whose sum is σ = 361546542. Its totient is φ = 361546540.

The previous prime is 361546529. The next prime is 361546561. The reversal of 361546541 is 145645163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194490916 + 167055625 = 13946^2 + 12925^2 .

It is a cyclic number.

It is not a de Polignac number, because 361546541 - 2⁶ = 361546477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361546501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180773270 + 180773271.

It is an arithmetic number, because the mean of its divisors is an integer number (180773271).

Almost surely, 2^361546541 is an apocalyptic number.

It is an amenable number.

361546541 is a deficient number, since it is larger than the sum of its proper divisors (1).

361546541 is an equidigital number, since it uses as much as digits as its factorization.

361546541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 361546541 is about 19014.3772183051. The cubic root of 361546541 is about 712.3958873626.

The spelling of 361546541 in words is "three hundred sixty-one million, five hundred forty-six thousand, five hundred forty-one".