828536413057 has 2 divisors, whose sum is σ = 828536413058. Its totient is φ = 828536413056.

The previous prime is 828536413049. The next prime is 828536413183. The reversal of 828536413057 is 750314635828.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468829153521 + 359707259536 = 684711^2 + 599756^2 .

It is a cyclic number.

It is not a de Polignac number, because 828536413057 - 2³ = 828536413049 is a prime.

It is a super-2 number, since 2×828536413057² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 828536412995 and 828536413013.

It is not a weakly prime, because it can be changed into another prime (828536413357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414268206528 + 414268206529.

It is an arithmetic number, because the mean of its divisors is an integer number (414268206529).

Almost surely, 2^828536413057 is an apocalyptic number.

It is an amenable number.

828536413057 is a deficient number, since it is larger than the sum of its proper divisors (1).

828536413057 is an equidigital number, since it uses as much as digits as its factorization.

828536413057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 828536413057 in words is "eight hundred twenty-eight billion, five hundred thirty-six million, four hundred thirteen thousand, fifty-seven".