127956523 has 2 divisors, whose sum is σ = 127956524. Its totient is φ = 127956522.

The previous prime is 127956511. The next prime is 127956529. The reversal of 127956523 is 325659721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127956523 - 2⁹ = 127956011 is a prime.

It is not a weakly prime, because it can be changed into another prime (127956529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63978261 + 63978262.

It is an arithmetic number, because the mean of its divisors is an integer number (63978262).

Almost surely, 2^127956523 is an apocalyptic number.

127956523 is a deficient number, since it is larger than the sum of its proper divisors (1).

127956523 is an equidigital number, since it uses as much as digits as its factorization.

127956523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 40.

The square root of 127956523 is about 11311.7869057015. The cubic root of 127956523 is about 503.9113535094.

The spelling of 127956523 in words is "one hundred twenty-seven million, nine hundred fifty-six thousand, five hundred twenty-three".