366483721 has 2 divisors, whose sum is σ = 366483722. Its totient is φ = 366483720.

The previous prime is 366483697. The next prime is 366483731. The reversal of 366483721 is 127384663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286828096 + 79655625 = 16936^2 + 8925^2 .

It is a cyclic number.

It is not a de Polignac number, because 366483721 - 2¹¹ = 366481673 is a prime.

It is not a weakly prime, because it can be changed into another prime (366483731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183241860 + 183241861.

It is an arithmetic number, because the mean of its divisors is an integer number (183241861).

Almost surely, 2^366483721 is an apocalyptic number.

It is an amenable number.

366483721 is a deficient number, since it is larger than the sum of its proper divisors (1).

366483721 is an equidigital number, since it uses as much as digits as its factorization.

366483721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 366483721 is about 19143.7645461910. The cubic root of 366483721 is about 715.6239982722.

The spelling of 366483721 in words is "three hundred sixty-six million, four hundred eighty-three thousand, seven hundred twenty-one".