405363184097 has 2 divisors, whose sum is σ = 405363184098. Its totient is φ = 405363184096.

The previous prime is 405363184087. The next prime is 405363184159. The reversal of 405363184097 is 790481363504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255594958096 + 149768226001 = 505564^2 + 386999^2 .

It is a cyclic number.

It is not a de Polignac number, because 405363184097 - 2¹⁰ = 405363183073 is a prime.

It is a super-2 number, since 2×405363184097² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (405363184067) 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, 202681592048 + 202681592049.

It is an arithmetic number, because the mean of its divisors is an integer number (202681592049).

Almost surely, 2^405363184097 is an apocalyptic number.

It is an amenable number.

405363184097 is a deficient number, since it is larger than the sum of its proper divisors (1).

405363184097 is an equidigital number, since it uses as much as digits as its factorization.

405363184097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 405363184097 in words is "four hundred five billion, three hundred sixty-three million, one hundred eighty-four thousand, ninety-seven".