127339313 has 2 divisors, whose sum is σ = 127339314. Its totient is φ = 127339312.

The previous prime is 127339301. The next prime is 127339321. The reversal of 127339313 is 313933721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68095504 + 59243809 = 8252^2 + 7697^2 .

It is an emirp because it is prime and its reverse (313933721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127339313 - 2⁸ = 127339057 is a prime.

It is equal to p_7235618 and since 127339313 and 7235618 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127339313.

It is not a weakly prime, because it can be changed into another prime (127339363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63669656 + 63669657.

It is an arithmetic number, because the mean of its divisors is an integer number (63669657).

Almost surely, 2^127339313 is an apocalyptic number.

It is an amenable number.

127339313 is a deficient number, since it is larger than the sum of its proper divisors (1).

127339313 is an equidigital number, since it uses as much as digits as its factorization.

127339313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206, while the sum is 32.

The square root of 127339313 is about 11284.4722074185. The cubic root of 127339313 is about 503.0998264375.

The spelling of 127339313 in words is "one hundred twenty-seven million, three hundred thirty-nine thousand, three hundred thirteen".