363089813 has 4 divisors (see below), whose sum is σ = 363266208. Its totient is φ = 362913420.

The previous prime is 363089789. The next prime is 363089827. The reversal of 363089813 is 318980363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 318980363 = 13 ⋅24536951.

It is a cyclic number.

It is not a de Polignac number, because 363089813 - 2¹² = 363085717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363089833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85073 + ... + 89238.

It is an arithmetic number, because the mean of its divisors is an integer number (90816552).

Almost surely, 2^363089813 is an apocalyptic number.

It is an amenable number.

363089813 is a deficient number, since it is larger than the sum of its proper divisors (176395).

363089813 is a wasteful number, since it uses less digits than its factorization.

363089813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176394.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 363089813 is about 19054.9157174730. The cubic root of 363089813 is about 713.4080761105.

The spelling of 363089813 in words is "three hundred sixty-three million, eighty-nine thousand, eight hundred thirteen".