361450503481 has 2 divisors, whose sum is σ = 361450503482. Its totient is φ = 361450503480.

The previous prime is 361450503443. The next prime is 361450503493. The reversal of 361450503481 is 184305054163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248742585081 + 112707918400 = 498741^2 + 335720^2 .

It is a cyclic number.

It is not a de Polignac number, because 361450503481 - 2³³ = 352860568889 is a prime.

It is a super-2 number, since 2×361450503481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (361450503881) 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, 180725251740 + 180725251741.

It is an arithmetic number, because the mean of its divisors is an integer number (180725251741).

Almost surely, 2^361450503481 is an apocalyptic number.

It is an amenable number.

361450503481 is a deficient number, since it is larger than the sum of its proper divisors (1).

361450503481 is an equidigital number, since it uses as much as digits as its factorization.

361450503481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 361450503481 in words is "three hundred sixty-one billion, four hundred fifty million, five hundred three thousand, four hundred eighty-one".