412528928881 has 2 divisors, whose sum is σ = 412528928882. Its totient is φ = 412528928880.

The previous prime is 412528928863. The next prime is 412528928887. The reversal of 412528928881 is 188829825214.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286020666481 + 126508262400 = 534809^2 + 355680^2 .

It is a cyclic number.

It is not a de Polignac number, because 412528928881 - 2⁵ = 412528928849 is a prime.

It is a super-2 number, since 2×412528928881² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (412528928887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206264464440 + 206264464441.

It is an arithmetic number, because the mean of its divisors is an integer number (206264464441).

Almost surely, 2^412528928881 is an apocalyptic number.

It is an amenable number.

412528928881 is a deficient number, since it is larger than the sum of its proper divisors (1).

412528928881 is an equidigital number, since it uses as much as digits as its factorization.

412528928881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5898240, while the sum is 58.

The spelling of 412528928881 in words is "four hundred twelve billion, five hundred twenty-eight million, nine hundred twenty-eight thousand, eight hundred eighty-one".