361248773 has 2 divisors, whose sum is σ = 361248774. Its totient is φ = 361248772.

The previous prime is 361248763. The next prime is 361248847. The reversal of 361248773 is 377842163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262504804 + 98743969 = 16202^2 + 9937^2 .

It is a cyclic number.

It is not a de Polignac number, because 361248773 - 2⁴ = 361248757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 361248773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361248763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180624386 + 180624387.

It is an arithmetic number, because the mean of its divisors is an integer number (180624387).

Almost surely, 2^361248773 is an apocalyptic number.

It is an amenable number.

361248773 is a deficient number, since it is larger than the sum of its proper divisors (1).

361248773 is an equidigital number, since it uses as much as digits as its factorization.

361248773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 41.

The square root of 361248773 is about 19006.5455304219. The cubic root of 361248773 is about 712.2002583659.

The spelling of 361248773 in words is "three hundred sixty-one million, two hundred forty-eight thousand, seven hundred seventy-three".