127868723 has 2 divisors, whose sum is σ = 127868724. Its totient is φ = 127868722.

The previous prime is 127868711. The next prime is 127868731. The reversal of 127868723 is 327868721.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127868723 - 2⁶ = 127868659 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (127868123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63934361 + 63934362.

It is an arithmetic number, because the mean of its divisors is an integer number (63934362).

Almost surely, 2^127868723 is an apocalyptic number.

127868723 is a deficient number, since it is larger than the sum of its proper divisors (1).

127868723 is an equidigital number, since it uses as much as digits as its factorization.

127868723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 44.

The square root of 127868723 is about 11307.9053321117. The cubic root of 127868723 is about 503.7960707577.

The spelling of 127868723 in words is "one hundred twenty-seven million, eight hundred sixty-eight thousand, seven hundred twenty-three".