366503874901 has 2 divisors, whose sum is σ = 366503874902. Its totient is φ = 366503874900.

The previous prime is 366503874853. The next prime is 366503874943. The reversal of 366503874901 is 109478305663.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297844154001 + 68659720900 = 545751^2 + 262030^2 .

It is a cyclic number.

It is not a de Polignac number, because 366503874901 - 2¹³ = 366503866709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366503874101) 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, 183251937450 + 183251937451.

It is an arithmetic number, because the mean of its divisors is an integer number (183251937451).

Almost surely, 2^366503874901 is an apocalyptic number.

It is an amenable number.

366503874901 is a deficient number, since it is larger than the sum of its proper divisors (1).

366503874901 is an equidigital number, since it uses as much as digits as its factorization.

366503874901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 366503874901 in words is "three hundred sixty-six billion, five hundred three million, eight hundred seventy-four thousand, nine hundred one".