361112369 has 2 divisors, whose sum is σ = 361112370. Its totient is φ = 361112368.

The previous prime is 361112359. The next prime is 361112371. The reversal of 361112369 is 963211163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228010000 + 133102369 = 15100^2 + 11537^2 .

It is an emirp because it is prime and its reverse (963211163) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361112369 is a prime.

It is a super-2 number, since 2×361112369² = 260804286089584322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 361112371, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (361112359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180556184 + 180556185.

It is an arithmetic number, because the mean of its divisors is an integer number (180556185).

Almost surely, 2^361112369 is an apocalyptic number.

It is an amenable number.

361112369 is a deficient number, since it is larger than the sum of its proper divisors (1).

361112369 is an equidigital number, since it uses as much as digits as its factorization.

361112369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The square root of 361112369 is about 19002.9568488696. The cubic root of 361112369 is about 712.1106071328.

The spelling of 361112369 in words is "three hundred sixty-one million, one hundred twelve thousand, three hundred sixty-nine".