995582415577 has 2 divisors, whose sum is σ = 995582415578. Its totient is φ = 995582415576.

The previous prime is 995582415497. The next prime is 995582415593. The reversal of 995582415577 is 775514285599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 821145881241 + 174436534336 = 906171^2 + 417656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995582415577 is a prime.

It is a super-2 number, since 2×995582415577² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (995582419577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497791207788 + 497791207789.

It is an arithmetic number, because the mean of its divisors is an integer number (497791207789).

Almost surely, 2^995582415577 is an apocalyptic number.

It is an amenable number.

995582415577 is a deficient number, since it is larger than the sum of its proper divisors (1).

995582415577 is an equidigital number, since it uses as much as digits as its factorization.

995582415577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760000, while the sum is 67.

The spelling of 995582415577 in words is "nine hundred ninety-five billion, five hundred eighty-two million, four hundred fifteen thousand, five hundred seventy-seven".