313449127 has 2 divisors, whose sum is σ = 313449128. Its totient is φ = 313449126.

The previous prime is 313449119. The next prime is 313449131. The reversal of 313449127 is 721944313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313449127 - 2³ = 313449119 is a prime.

It is equal to p_16940806 and since 313449127 and 16940806 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 313449092 and 313449101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313449107) 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, 156724563 + 156724564.

It is an arithmetic number, because the mean of its divisors is an integer number (156724564).

Almost surely, 2^313449127 is an apocalyptic number.

313449127 is a deficient number, since it is larger than the sum of its proper divisors (1).

313449127 is an equidigital number, since it uses as much as digits as its factorization.

313449127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 313449127 is about 17704.4945423471. The cubic root of 313449127 is about 679.2907303254.

The spelling of 313449127 in words is "three hundred thirteen million, four hundred forty-nine thousand, one hundred twenty-seven".