366626873 has 2 divisors, whose sum is σ = 366626874. Its totient is φ = 366626872.

The previous prime is 366626861. The next prime is 366626921. The reversal of 366626873 is 378626663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203119504 + 163507369 = 14252^2 + 12787^2 .

It is an emirp because it is prime and its reverse (378626663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 366626873 - 2¹⁰ = 366625849 is a prime.

It is not a weakly prime, because it can be changed into another prime (366626773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183313436 + 183313437.

It is an arithmetic number, because the mean of its divisors is an integer number (183313437).

Almost surely, 2^366626873 is an apocalyptic number.

It is an amenable number.

366626873 is a deficient number, since it is larger than the sum of its proper divisors (1).

366626873 is an equidigital number, since it uses as much as digits as its factorization.

366626873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 47.

The square root of 366626873 is about 19147.5030487006. The cubic root of 366626873 is about 715.7171626387.

The spelling of 366626873 in words is "three hundred sixty-six million, six hundred twenty-six thousand, eight hundred seventy-three".