127430782093 has 2 divisors, whose sum is σ = 127430782094. Its totient is φ = 127430782092.

The previous prime is 127430782033. The next prime is 127430782097. The reversal of 127430782093 is 390287034721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127361193129 + 69588964 = 356877^2 + 8342^2 .

It is a cyclic number.

It is not a de Polignac number, because 127430782093 - 2²¹ = 127428684941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127430782097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63715391046 + 63715391047.

It is an arithmetic number, because the mean of its divisors is an integer number (63715391047).

Almost surely, 2^127430782093 is an apocalyptic number.

It is an amenable number.

127430782093 is a deficient number, since it is larger than the sum of its proper divisors (1).

127430782093 is an equidigital number, since it uses as much as digits as its factorization.

127430782093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 127430782093 in words is "one hundred twenty-seven billion, four hundred thirty million, seven hundred eighty-two thousand, ninety-three".