361822701161 has 2 divisors, whose sum is σ = 361822701162. Its totient is φ = 361822701160.

The previous prime is 361822701113. The next prime is 361822701181. The reversal of 361822701161 is 161107228163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311566028761 + 50256672400 = 558181^2 + 224180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361822701161 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (361822701181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180911350580 + 180911350581.

It is an arithmetic number, because the mean of its divisors is an integer number (180911350581).

Almost surely, 2^361822701161 is an apocalyptic number.

It is an amenable number.

361822701161 is a deficient number, since it is larger than the sum of its proper divisors (1).

361822701161 is an equidigital number, since it uses as much as digits as its factorization.

361822701161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 361822701161 in words is "three hundred sixty-one billion, eight hundred twenty-two million, seven hundred one thousand, one hundred sixty-one".