361426187 has 2 divisors, whose sum is σ = 361426188. Its totient is φ = 361426186.

The previous prime is 361426181. The next prime is 361426229. The reversal of 361426187 is 781624163.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361426187 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 361426187.

It is not a weakly prime, because it can be changed into another prime (361426181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180713093 + 180713094.

It is an arithmetic number, because the mean of its divisors is an integer number (180713094).

Almost surely, 2^361426187 is an apocalyptic number.

361426187 is a deficient number, since it is larger than the sum of its proper divisors (1).

361426187 is an equidigital number, since it uses as much as digits as its factorization.

361426187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 361426187 is about 19011.2121391562. The cubic root of 361426187 is about 712.3168295738.

The spelling of 361426187 in words is "three hundred sixty-one million, four hundred twenty-six thousand, one hundred eighty-seven".