127927963 has 2 divisors, whose sum is σ = 127927964. Its totient is φ = 127927962.

The previous prime is 127927897. The next prime is 127927993. The reversal of 127927963 is 369729721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127927963 is a prime.

It is not a weakly prime, because it can be changed into another prime (127927993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63963981 + 63963982.

It is an arithmetic number, because the mean of its divisors is an integer number (63963982).

Almost surely, 2^127927963 is an apocalyptic number.

127927963 is a deficient number, since it is larger than the sum of its proper divisors (1).

127927963 is an equidigital number, since it uses as much as digits as its factorization.

127927963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 46.

The square root of 127927963 is about 11310.5244352329. The cubic root of 127927963 is about 503.8738595783.

The spelling of 127927963 in words is "one hundred twenty-seven million, nine hundred twenty-seven thousand, nine hundred sixty-three".