366063721 has 2 divisors, whose sum is σ = 366063722. Its totient is φ = 366063720.

The previous prime is 366063673. The next prime is 366063743. The reversal of 366063721 is 127360663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212576400 + 153487321 = 14580^2 + 12389^2 .

It is a cyclic number.

It is not a de Polignac number, because 366063721 - 2²³ = 357675113 is a prime.

It is not a weakly prime, because it can be changed into another prime (366063821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183031860 + 183031861.

It is an arithmetic number, because the mean of its divisors is an integer number (183031861).

Almost surely, 2^366063721 is an apocalyptic number.

It is an amenable number.

366063721 is a deficient number, since it is larger than the sum of its proper divisors (1).

366063721 is an equidigital number, since it uses as much as digits as its factorization.

366063721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 366063721 is about 19132.7917722428. The cubic root of 366063721 is about 715.3505191220.

The spelling of 366063721 in words is "three hundred sixty-six million, sixty-three thousand, seven hundred twenty-one".