996255057569 has 2 divisors, whose sum is σ = 996255057570. Its totient is φ = 996255057568.

The previous prime is 996255057541. The next prime is 996255057649. The reversal of 996255057569 is 965750552699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 782538390544 + 213716667025 = 884612^2 + 462295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996255057569 is a prime.

It is a super-2 number, since 2×996255057569² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 996255057499 and 996255057508.

It is not a weakly prime, because it can be changed into another prime (996255057529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498127528784 + 498127528785.

It is an arithmetic number, because the mean of its divisors is an integer number (498127528785).

Almost surely, 2^996255057569 is an apocalyptic number.

It is an amenable number.

996255057569 is a deficient number, since it is larger than the sum of its proper divisors (1).

996255057569 is an equidigital number, since it uses as much as digits as its factorization.

996255057569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 229635000, while the sum is 68.

The spelling of 996255057569 in words is "nine hundred ninety-six billion, two hundred fifty-five million, fifty-seven thousand, five hundred sixty-nine".