366516541 has 2 divisors, whose sum is σ = 366516542. Its totient is φ = 366516540.

The previous prime is 366516509. The next prime is 366516559. The reversal of 366516541 is 145615663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263575225 + 102941316 = 16235^2 + 10146^2 .

It is a cyclic number.

It is not a de Polignac number, because 366516541 - 2⁵ = 366516509 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 366516541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366516341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183258270 + 183258271.

It is an arithmetic number, because the mean of its divisors is an integer number (183258271).

Almost surely, 2^366516541 is an apocalyptic number.

It is an amenable number.

366516541 is a deficient number, since it is larger than the sum of its proper divisors (1).

366516541 is an equidigital number, since it uses as much as digits as its factorization.

366516541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 366516541 is about 19144.6217251739. The cubic root of 366516541 is about 715.6453599109.

The spelling of 366516541 in words is "three hundred sixty-six million, five hundred sixteen thousand, five hundred forty-one".