366492538099997 has 2 divisors, whose sum is σ = 366492538099998. Its totient is φ = 366492538099996.

The previous prime is 366492538099943. The next prime is 366492538100009. The reversal of 366492538099997 is 799990835294663.

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., 356361742982116 + 10130795117881 = 18877546^2 + 3182891^2 .

It is an emirp because it is prime and its reverse (799990835294663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 366492538099997 - 2¹⁴ = 366492538083613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366492538099927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183246269049998 + 183246269049999.

It is an arithmetic number, because the mean of its divisors is an integer number (183246269049999).

Almost surely, 2^{366492538099997} is an apocalyptic number.

It is an amenable number.

366492538099997 is a deficient number, since it is larger than the sum of its proper divisors (1).

366492538099997 is an equidigital number, since it uses as much as digits as its factorization.

366492538099997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42855402240, while the sum is 89.

The spelling of 366492538099997 in words is "three hundred sixty-six trillion, four hundred ninety-two billion, five hundred thirty-eight million, ninety-nine thousand, nine hundred ninety-seven".