127786923707 has 2 divisors, whose sum is σ = 127786923708. Its totient is φ = 127786923706.

The previous prime is 127786923683. The next prime is 127786923721. The reversal of 127786923707 is 707329687721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127786923707 - 2³⁰ = 126713181883 is a prime.

It is not a weakly prime, because it can be changed into another prime (127786929707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63893461853 + 63893461854.

It is an arithmetic number, because the mean of its divisors is an integer number (63893461854).

Almost surely, 2^127786923707 is an apocalyptic number.

127786923707 is a deficient number, since it is larger than the sum of its proper divisors (1).

127786923707 is an equidigital number, since it uses as much as digits as its factorization.

127786923707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12446784, while the sum is 59.

The spelling of 127786923707 in words is "one hundred twenty-seven billion, seven hundred eighty-six million, nine hundred twenty-three thousand, seven hundred seven".