361930745489 has 2 divisors, whose sum is σ = 361930745490. Its totient is φ = 361930745488.

The previous prime is 361930745461. The next prime is 361930745513. The reversal of 361930745489 is 984547039163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257640501889 + 104290243600 = 507583^2 + 322940^2 .

It is a cyclic number.

It is not a de Polignac number, because 361930745489 - 2²⁸ = 361662310033 is a prime.

It is a super-3 number, since 3×361930745489³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (361930747489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180965372744 + 180965372745.

It is an arithmetic number, because the mean of its divisors is an integer number (180965372745).

Almost surely, 2^361930745489 is an apocalyptic number.

It is an amenable number.

361930745489 is a deficient number, since it is larger than the sum of its proper divisors (1).

361930745489 is an equidigital number, since it uses as much as digits as its factorization.

361930745489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 361930745489 in words is "three hundred sixty-one billion, nine hundred thirty million, seven hundred forty-five thousand, four hundred eighty-nine".