7127964539 has 2 divisors, whose sum is σ = 7127964540. Its totient is φ = 7127964538.

The previous prime is 7127964479. The next prime is 7127964583. The reversal of 7127964539 is 9354697217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7127964539 - 2²⁰ = 7126915963 is a prime.

It is not a weakly prime, because it can be changed into another prime (7127961539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3563982269 + 3563982270.

It is an arithmetic number, because the mean of its divisors is an integer number (3563982270).

Almost surely, 2^7127964539 is an apocalyptic number.

7127964539 is a deficient number, since it is larger than the sum of its proper divisors (1).

7127964539 is an equidigital number, since it uses as much as digits as its factorization.

7127964539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 53.

The square root of 7127964539 is about 84427.2736679327. The cubic root of 7127964539 is about 1924.5174065675.

The spelling of 7127964539 in words is "seven billion, one hundred twenty-seven million, nine hundred sixty-four thousand, five hundred thirty-nine".