127430782033 has 2 divisors, whose sum is σ = 127430782034. Its totient is φ = 127430782032.

The previous prime is 127430782021. The next prime is 127430782093. The reversal of 127430782033 is 330287034721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68171643409 + 59259138624 = 261097^2 + 243432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127430782033 is a prime.

It is a super-2 number, since 2×127430782033² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (127430782093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63715391016 + 63715391017.

It is an arithmetic number, because the mean of its divisors is an integer number (63715391017).

Almost surely, 2^127430782033 is an apocalyptic number.

It is an amenable number.

127430782033 is a deficient number, since it is larger than the sum of its proper divisors (1).

127430782033 is an equidigital number, since it uses as much as digits as its factorization.

127430782033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 127430782033 in words is "one hundred twenty-seven billion, four hundred thirty million, seven hundred eighty-two thousand, thirty-three".