366605461 has 2 divisors, whose sum is σ = 366605462. Its totient is φ = 366605460.

The previous prime is 366605453. The next prime is 366605467. The reversal of 366605461 is 164506663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244922500 + 121682961 = 15650^2 + 11031^2 .

It is an emirp because it is prime and its reverse (164506663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 366605461 - 2³ = 366605453 is a prime.

It is equal to p_19646461 and since 366605461 and 19646461 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 366605461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366605467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183302730 + 183302731.

It is an arithmetic number, because the mean of its divisors is an integer number (183302731).

Almost surely, 2^366605461 is an apocalyptic number.

It is an amenable number.

366605461 is a deficient number, since it is larger than the sum of its proper divisors (1).

366605461 is an equidigital number, since it uses as much as digits as its factorization.

366605461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 366605461 is about 19146.9439075796. The cubic root of 366605461 is about 715.7032290954.

The spelling of 366605461 in words is "three hundred sixty-six million, six hundred five thousand, four hundred sixty-one".