361364127889 has 2 divisors, whose sum is σ = 361364127890. Its totient is φ = 361364127888.

The previous prime is 361364127877. The next prime is 361364127899. The reversal of 361364127889 is 988721463163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361297166400 + 66961489 = 601080^2 + 8183^2 .

It is a cyclic number.

It is not a de Polignac number, because 361364127889 - 2⁵ = 361364127857 is a prime.

It is not a weakly prime, because it can be changed into another prime (361364127809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180682063944 + 180682063945.

It is an arithmetic number, because the mean of its divisors is an integer number (180682063945).

Almost surely, 2^361364127889 is an apocalyptic number.

It is an amenable number.

361364127889 is a deficient number, since it is larger than the sum of its proper divisors (1).

361364127889 is an equidigital number, since it uses as much as digits as its factorization.

361364127889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 58.

The spelling of 361364127889 in words is "three hundred sixty-one billion, three hundred sixty-four million, one hundred twenty-seven thousand, eight hundred eighty-nine".