361141819 has 2 divisors, whose sum is σ = 361141820. Its totient is φ = 361141818.

The previous prime is 361141801. The next prime is 361141849. The reversal of 361141819 is 918141163.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 361141819 - 2⁵ = 361141787 is a prime.

It is a super-2 number, since 2×361141819² = 260846826861257522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (361141849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180570909 + 180570910.

It is an arithmetic number, because the mean of its divisors is an integer number (180570910).

Almost surely, 2^361141819 is an apocalyptic number.

361141819 is a deficient number, since it is larger than the sum of its proper divisors (1).

361141819 is an equidigital number, since it uses as much as digits as its factorization.

361141819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 34.

The square root of 361141819 is about 19003.7317124822. The cubic root of 361141819 is about 712.1299649921.

The spelling of 361141819 in words is "three hundred sixty-one million, one hundred forty-one thousand, eight hundred nineteen".