487980128371 has 2 divisors, whose sum is σ = 487980128372. Its totient is φ = 487980128370.

The previous prime is 487980128359. The next prime is 487980128437. The reversal of 487980128371 is 173821089784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487980128371 - 2³¹ = 485832644723 is a prime.

It is a super-2 number, since 2×487980128371² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (487980126371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243990064185 + 243990064186.

It is an arithmetic number, because the mean of its divisors is an integer number (243990064186).

Almost surely, 2^487980128371 is an apocalyptic number.

487980128371 is a deficient number, since it is larger than the sum of its proper divisors (1).

487980128371 is an equidigital number, since it uses as much as digits as its factorization.

487980128371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 58.

The spelling of 487980128371 in words is "four hundred eighty-seven billion, nine hundred eighty million, one hundred twenty-eight thousand, three hundred seventy-one".