127763953 has 2 divisors, whose sum is σ = 127763954. Its totient is φ = 127763952.

The previous prime is 127763929. The next prime is 127763983. The reversal of 127763953 is 359367721.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79780624 + 47983329 = 8932^2 + 6927^2 .

It is a cyclic number.

It is not a de Polignac number, because 127763953 - 2¹⁷ = 127632881 is a prime.

It is not a weakly prime, because it can be changed into another prime (127763983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63881976 + 63881977.

It is an arithmetic number, because the mean of its divisors is an integer number (63881977).

Almost surely, 2^127763953 is an apocalyptic number.

It is an amenable number.

127763953 is a deficient number, since it is larger than the sum of its proper divisors (1).

127763953 is an equidigital number, since it uses as much as digits as its factorization.

127763953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 43.

The square root of 127763953 is about 11303.2717829839. The cubic root of 127763953 is about 503.6584370565.

The spelling of 127763953 in words is "one hundred twenty-seven million, seven hundred sixty-three thousand, nine hundred fifty-three".