127876349 has 2 divisors, whose sum is σ = 127876350. Its totient is φ = 127876348.

The previous prime is 127876321. The next prime is 127876351. The reversal of 127876349 is 943678721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125037124 + 2839225 = 11182^2 + 1685^2 .

It is a cyclic number.

It is not a de Polignac number, because 127876349 - 2¹² = 127872253 is a prime.

Together with 127876351, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127876249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63938174 + 63938175.

It is an arithmetic number, because the mean of its divisors is an integer number (63938175).

Almost surely, 2^127876349 is an apocalyptic number.

It is an amenable number.

127876349 is a deficient number, since it is larger than the sum of its proper divisors (1).

127876349 is an equidigital number, since it uses as much as digits as its factorization.

127876349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 127876349 is about 11308.2425248135. The cubic root of 127876349 is about 503.8060859054.

The spelling of 127876349 in words is "one hundred twenty-seven million, eight hundred seventy-six thousand, three hundred forty-nine".