127496869 has 2 divisors, whose sum is σ = 127496870. Its totient is φ = 127496868.

The previous prime is 127496851. The next prime is 127496879. The reversal of 127496869 is 968694721.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126832644 + 664225 = 11262^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 127496869 - 2⁹ = 127496357 is a prime.

It is a super-2 number, since 2×127496869² = 32510903209606322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127496819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63748434 + 63748435.

It is an arithmetic number, because the mean of its divisors is an integer number (63748435).

Almost surely, 2^127496869 is an apocalyptic number.

It is an amenable number.

127496869 is a deficient number, since it is larger than the sum of its proper divisors (1).

127496869 is an equidigital number, since it uses as much as digits as its factorization.

127496869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The square root of 127496869 is about 11291.4511467747. The cubic root of 127496869 is about 503.3072348304.

The spelling of 127496869 in words is "one hundred twenty-seven million, four hundred ninety-six thousand, eight hundred sixty-nine".