366554046413 has 2 divisors, whose sum is σ = 366554046414. Its totient is φ = 366554046412.

The previous prime is 366554046409. The next prime is 366554046431. The reversal of 366554046413 is 314640455663.

Together with next prime (366554046431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359727651529 + 6826394884 = 599773^2 + 82622^2 .

It is a cyclic number.

It is not a de Polignac number, because 366554046413 - 2² = 366554046409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366554046473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183277023206 + 183277023207.

It is an arithmetic number, because the mean of its divisors is an integer number (183277023207).

Almost surely, 2^366554046413 is an apocalyptic number.

It is an amenable number.

366554046413 is a deficient number, since it is larger than the sum of its proper divisors (1).

366554046413 is an equidigital number, since it uses as much as digits as its factorization.

366554046413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 366554046413 in words is "three hundred sixty-six billion, five hundred fifty-four million, forty-six thousand, four hundred thirteen".