361830265057 has 2 divisors, whose sum is σ = 361830265058. Its totient is φ = 361830265056.

The previous prime is 361830265007. The next prime is 361830265117. The reversal of 361830265057 is 750562038163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 356772068416 + 5058196641 = 597304^2 + 71121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361830265057 is a prime.

It is a super-2 number, since 2×361830265057² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 361830264998 and 361830265016.

It is not a weakly prime, because it can be changed into another prime (361830265007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180915132528 + 180915132529.

It is an arithmetic number, because the mean of its divisors is an integer number (180915132529).

Almost surely, 2^361830265057 is an apocalyptic number.

It is an amenable number.

361830265057 is a deficient number, since it is larger than the sum of its proper divisors (1).

361830265057 is an equidigital number, since it uses as much as digits as its factorization.

361830265057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 361830265057 in words is "three hundred sixty-one billion, eight hundred thirty million, two hundred sixty-five thousand, fifty-seven".