996525877 has 2 divisors, whose sum is σ = 996525878. Its totient is φ = 996525876.

The previous prime is 996525863. The next prime is 996525953. The reversal of 996525877 is 778525699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 754381156 + 242144721 = 27466^2 + 15561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996525877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996528877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498262938 + 498262939.

It is an arithmetic number, because the mean of its divisors is an integer number (498262939).

Almost surely, 2^996525877 is an apocalyptic number.

It is an amenable number.

996525877 is a deficient number, since it is larger than the sum of its proper divisors (1).

996525877 is an equidigital number, since it uses as much as digits as its factorization.

996525877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9525600, while the sum is 58.

The square root of 996525877 is about 31567.7981018632. The cubic root of 996525877 is about 998.8406153467.

The spelling of 996525877 in words is "nine hundred ninety-six million, five hundred twenty-five thousand, eight hundred seventy-seven".