127888452541 has 2 divisors, whose sum is σ = 127888452542. Its totient is φ = 127888452540.

The previous prime is 127888452511. The next prime is 127888452583. The reversal of 127888452541 is 145254888721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80264556100 + 47623896441 = 283310^2 + 218229^2 .

It is an emirp because it is prime and its reverse (145254888721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127888452541 - 2¹³ = 127888444349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127888452511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63944226270 + 63944226271.

It is an arithmetic number, because the mean of its divisors is an integer number (63944226271).

Almost surely, 2^127888452541 is an apocalyptic number.

It is an amenable number.

127888452541 is a deficient number, since it is larger than the sum of its proper divisors (1).

127888452541 is an equidigital number, since it uses as much as digits as its factorization.

127888452541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5734400, while the sum is 55.

The spelling of 127888452541 in words is "one hundred twenty-seven billion, eight hundred eighty-eight million, four hundred fifty-two thousand, five hundred forty-one".