914743919 has 2 divisors, whose sum is σ = 914743920. Its totient is φ = 914743918.

The previous prime is 914743903. The next prime is 914743979. The reversal of 914743919 is 919347419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 914743919 - 2⁴ = 914743903 is a prime.

It is a super-2 number, since 2×914743919² = 1673512874694957122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (914743979) 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, 457371959 + 457371960.

It is an arithmetic number, because the mean of its divisors is an integer number (457371960).

Almost surely, 2^914743919 is an apocalyptic number.

914743919 is a deficient number, since it is larger than the sum of its proper divisors (1).

914743919 is an equidigital number, since it uses as much as digits as its factorization.

914743919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 47.

The square root of 914743919 is about 30244.7337399422. The cubic root of 914743919 is about 970.7331117788.

The spelling of 914743919 in words is "nine hundred fourteen million, seven hundred forty-three thousand, nine hundred nineteen".