76872127573 has 2 divisors, whose sum is σ = 76872127574. Its totient is φ = 76872127572.

The previous prime is 76872127523. The next prime is 76872127613. The reversal of 76872127573 is 37572127867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74423659249 + 2448468324 = 272807^2 + 49482^2 .

It is an emirp because it is prime and its reverse (37572127867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76872127573 - 2²¹ = 76870030421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76872127523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38436063786 + 38436063787.

It is an arithmetic number, because the mean of its divisors is an integer number (38436063787).

Almost surely, 2^76872127573 is an apocalyptic number.

It is an amenable number.

76872127573 is a deficient number, since it is larger than the sum of its proper divisors (1).

76872127573 is an equidigital number, since it uses as much as digits as its factorization.

76872127573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6914880, while the sum is 55.

The spelling of 76872127573 in words is "seventy-six billion, eight hundred seventy-two million, one hundred twenty-seven thousand, five hundred seventy-three".