361693441 has 2 divisors, whose sum is σ = 361693442. Its totient is φ = 361693440.

The previous prime is 361693427. The next prime is 361693447. The reversal of 361693441 is 144396163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338412816 + 23280625 = 18396^2 + 4825^2 .

It is a cyclic number.

It is not a de Polignac number, because 361693441 - 2⁷ = 361693313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 361693441.

It is not a weakly prime, because it can be changed into another prime (361693447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180846720 + 180846721.

It is an arithmetic number, because the mean of its divisors is an integer number (180846721).

Almost surely, 2^361693441 is an apocalyptic number.

It is an amenable number.

361693441 is a deficient number, since it is larger than the sum of its proper divisors (1).

361693441 is an equidigital number, since it uses as much as digits as its factorization.

361693441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 361693441 is about 19018.2396924637. The cubic root of 361693441 is about 712.4923588387.

The spelling of 361693441 in words is "three hundred sixty-one million, six hundred ninety-three thousand, four hundred forty-one".