919349 has 2 divisors, whose sum is σ = 919350. Its totient is φ = 919348.

The previous prime is 919337. The next prime is 919351. The reversal of 919349 is 943919.

919349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 734449 + 184900 = 857^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 919349 - 2¹² = 915253 is a prime.

Together with 919351, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (919319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459674 + 459675.

It is an arithmetic number, because the mean of its divisors is an integer number (459675).

2⁹¹⁹³⁴⁹ is an apocalyptic number.

It is an amenable number.

919349 is a deficient number, since it is larger than the sum of its proper divisors (1).

919349 is an equidigital number, since it uses as much as digits as its factorization.

919349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 35.

The square root of 919349 is about 958.8268873994. The cubic root of 919349 is about 97.2359367985.

The spelling of 919349 in words is "nine hundred nineteen thousand, three hundred forty-nine".