361044953 has 2 divisors, whose sum is σ = 361044954. Its totient is φ = 361044952.

The previous prime is 361044923. The next prime is 361044967. The reversal of 361044953 is 359440163.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343472089 + 17572864 = 18533^2 + 4192^2 .

It is a cyclic number.

It is not a de Polignac number, because 361044953 - 2⁶ = 361044889 is a prime.

It is a super-3 number, since 3×361044953³ (a number of 27 digits) contains 333 as substring.

It is equal to p_19364156 and since 361044953 and 19364156 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (361044913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180522476 + 180522477.

It is an arithmetic number, because the mean of its divisors is an integer number (180522477).

Almost surely, 2^361044953 is an apocalyptic number.

It is an amenable number.

361044953 is a deficient number, since it is larger than the sum of its proper divisors (1).

361044953 is an equidigital number, since it uses as much as digits as its factorization.

361044953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 361044953 is about 19001.1829368595. The cubic root of 361044953 is about 712.0662897765.

The spelling of 361044953 in words is "three hundred sixty-one million, forty-four thousand, nine hundred fifty-three".