127757713 has 2 divisors, whose sum is σ = 127757714. Its totient is φ = 127757712.

The previous prime is 127757683. The next prime is 127757741. The reversal of 127757713 is 317757721.

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., 85155984 + 42601729 = 9228^2 + 6527^2 .

It is a cyclic number.

It is not a de Polignac number, because 127757713 - 2¹⁷ = 127626641 is a prime.

It is not a weakly prime, because it can be changed into another prime (127757753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63878856 + 63878857.

It is an arithmetic number, because the mean of its divisors is an integer number (63878857).

Almost surely, 2^127757713 is an apocalyptic number.

It is an amenable number.

127757713 is a deficient number, since it is larger than the sum of its proper divisors (1).

127757713 is an equidigital number, since it uses as much as digits as its factorization.

127757713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72030, while the sum is 40.

The square root of 127757713 is about 11302.9957533390. The cubic root of 127757713 is about 503.6502373524.

The spelling of 127757713 in words is "one hundred twenty-seven million, seven hundred fifty-seven thousand, seven hundred thirteen".