127925709503 has 2 divisors, whose sum is σ = 127925709504. Its totient is φ = 127925709502.

The previous prime is 127925709497. The next prime is 127925709517. The reversal of 127925709503 is 305907529721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127925709503 - 2¹⁸ = 127925447359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127925709403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63962854751 + 63962854752.

It is an arithmetic number, because the mean of its divisors is an integer number (63962854752).

Almost surely, 2^127925709503 is an apocalyptic number.

127925709503 is a deficient number, since it is larger than the sum of its proper divisors (1).

127925709503 is an equidigital number, since it uses as much as digits as its factorization.

127925709503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 127925709503 in words is "one hundred twenty-seven billion, nine hundred twenty-five million, seven hundred nine thousand, five hundred three".