366521093 has 2 divisors, whose sum is σ = 366521094. Its totient is φ = 366521092.

The previous prime is 366521069. The next prime is 366521143. The reversal of 366521093 is 390125663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232471009 + 134050084 = 15247^2 + 11578^2 .

It is an emirp because it is prime and its reverse (390125663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 366521093 - 2¹⁴ = 366504709 is a prime.

It is a super-2 number, since 2×366521093² = 268675423227829298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366521063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183260546 + 183260547.

It is an arithmetic number, because the mean of its divisors is an integer number (183260547).

Almost surely, 2^366521093 is an apocalyptic number.

It is an amenable number.

366521093 is a deficient number, since it is larger than the sum of its proper divisors (1).

366521093 is an equidigital number, since it uses as much as digits as its factorization.

366521093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 366521093 is about 19144.7406093684. The cubic root of 366521093 is about 715.6483225823.

The spelling of 366521093 in words is "three hundred sixty-six million, five hundred twenty-one thousand, ninety-three".