361456464329 has 2 divisors, whose sum is σ = 361456464330. Its totient is φ = 361456464328.

The previous prime is 361456464311. The next prime is 361456464437. The reversal of 361456464329 is 923464654163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199944911104 + 161511553225 = 447152^2 + 401885^2 .

It is an emirp because it is prime and its reverse (923464654163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 361456464329 - 2²⁰ = 361455415753 is a prime.

It is not a weakly prime, because it can be changed into another prime (361453464329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180728232164 + 180728232165.

It is an arithmetic number, because the mean of its divisors is an integer number (180728232165).

Almost surely, 2^361456464329 is an apocalyptic number.

It is an amenable number.

361456464329 is a deficient number, since it is larger than the sum of its proper divisors (1).

361456464329 is an equidigital number, since it uses as much as digits as its factorization.

361456464329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 53.

The spelling of 361456464329 in words is "three hundred sixty-one billion, four hundred fifty-six million, four hundred sixty-four thousand, three hundred twenty-nine".