366940078277 has 2 divisors, whose sum is σ = 366940078278. Its totient is φ = 366940078276.

The previous prime is 366940078231. The next prime is 366940078283. The reversal of 366940078277 is 772870049663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308840278756 + 58099799521 = 555734^2 + 241039^2 .

It is a cyclic number.

It is not a de Polignac number, because 366940078277 - 2¹² = 366940074181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366940078217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183470039138 + 183470039139.

It is an arithmetic number, because the mean of its divisors is an integer number (183470039139).

Almost surely, 2^366940078277 is an apocalyptic number.

It is an amenable number.

366940078277 is a deficient number, since it is larger than the sum of its proper divisors (1).

366940078277 is an equidigital number, since it uses as much as digits as its factorization.

366940078277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21337344, while the sum is 59.

The spelling of 366940078277 in words is "three hundred sixty-six billion, nine hundred forty million, seventy-eight thousand, two hundred seventy-seven".