1916346863 has 2 divisors, whose sum is σ = 1916346864. Its totient is φ = 1916346862.

The previous prime is 1916346851. The next prime is 1916346907. The reversal of 1916346863 is 3686436191.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1916346863 - 2⁶ = 1916346799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1916346823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 958173431 + 958173432.

It is an arithmetic number, because the mean of its divisors is an integer number (958173432).

Almost surely, 2^1916346863 is an apocalyptic number.

1916346863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1916346863 is an equidigital number, since it uses as much as digits as its factorization.

1916346863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The square root of 1916346863 is about 43776.0992209219. The cubic root of 1916346863 is about 1242.1042278790.

The spelling of 1916346863 in words is "one billion, nine hundred sixteen million, three hundred forty-six thousand, eight hundred sixty-three".