361126434577 has 2 divisors, whose sum is σ = 361126434578. Its totient is φ = 361126434576.

The previous prime is 361126434541. The next prime is 361126434623. The reversal of 361126434577 is 775434621163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277232787841 + 83893646736 = 526529^2 + 289644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361126434577 is a prime.

It is a super-2 number, since 2×361126434577² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 361126434577.

It is not a weakly prime, because it can be changed into another prime (361126434527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180563217288 + 180563217289.

It is an arithmetic number, because the mean of its divisors is an integer number (180563217289).

Almost surely, 2^361126434577 is an apocalyptic number.

It is an amenable number.

361126434577 is a deficient number, since it is larger than the sum of its proper divisors (1).

361126434577 is an equidigital number, since it uses as much as digits as its factorization.

361126434577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 49.

The spelling of 361126434577 in words is "three hundred sixty-one billion, one hundred twenty-six million, four hundred thirty-four thousand, five hundred seventy-seven".