127013421583 has 2 divisors, whose sum is σ = 127013421584. Its totient is φ = 127013421582.

The previous prime is 127013421547. The next prime is 127013421589. The reversal of 127013421583 is 385124310721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127013421583 - 2¹³ = 127013413391 is a prime.

It is a super-2 number, since 2×127013421583² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127013421589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63506710791 + 63506710792.

It is an arithmetic number, because the mean of its divisors is an integer number (63506710792).

Almost surely, 2^127013421583 is an apocalyptic number.

127013421583 is a deficient number, since it is larger than the sum of its proper divisors (1).

127013421583 is an equidigital number, since it uses as much as digits as its factorization.

127013421583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 127013421583 in words is "one hundred twenty-seven billion, thirteen million, four hundred twenty-one thousand, five hundred eighty-three".