127406433073 has 2 divisors, whose sum is σ = 127406433074. Its totient is φ = 127406433072.

The previous prime is 127406433053. The next prime is 127406433097. The reversal of 127406433073 is 370334604721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125594398449 + 1812034624 = 354393^2 + 42568^2 .

It is a cyclic number.

It is not a de Polignac number, because 127406433073 - 2²⁹ = 126869562161 is a prime.

It is not a weakly prime, because it can be changed into another prime (127406433043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63703216536 + 63703216537.

It is an arithmetic number, because the mean of its divisors is an integer number (63703216537).

Almost surely, 2^127406433073 is an apocalyptic number.

It is an amenable number.

127406433073 is a deficient number, since it is larger than the sum of its proper divisors (1).

127406433073 is an equidigital number, since it uses as much as digits as its factorization.

127406433073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 127406433073 in words is "one hundred twenty-seven billion, four hundred six million, four hundred thirty-three thousand, seventy-three".