919714349 has 2 divisors, whose sum is σ = 919714350. Its totient is φ = 919714348.

The previous prime is 919714309. The next prime is 919714357. The reversal of 919714349 is 943417919.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843902500 + 75811849 = 29050^2 + 8707^2 .

It is an emirp because it is prime and its reverse (943417919) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-919714349 is a prime.

It is a super-3 number, since 3×919714349³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (919714309) 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, 459857174 + 459857175.

It is an arithmetic number, because the mean of its divisors is an integer number (459857175).

Almost surely, 2^919714349 is an apocalyptic number.

It is an amenable number.

919714349 is a deficient number, since it is larger than the sum of its proper divisors (1).

919714349 is an equidigital number, since it uses as much as digits as its factorization.

919714349 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 919714349 is about 30326.7925933489. The cubic root of 919714349 is about 972.4881560271.

The spelling of 919714349 in words is "nine hundred nineteen million, seven hundred fourteen thousand, three hundred forty-nine".