996698587 has 2 divisors, whose sum is σ = 996698588. Its totient is φ = 996698586.

The previous prime is 996698567. The next prime is 996698597. The reversal of 996698587 is 785896699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 996698587 - 2¹¹ = 996696539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (996698567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498349293 + 498349294.

It is an arithmetic number, because the mean of its divisors is an integer number (498349294).

Almost surely, 2^996698587 is an apocalyptic number.

996698587 is a deficient number, since it is larger than the sum of its proper divisors (1).

996698587 is an equidigital number, since it uses as much as digits as its factorization.

996698587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58786560, while the sum is 67.

The square root of 996698587 is about 31570.5335241583. The cubic root of 996698587 is about 998.8983157375.

The spelling of 996698587 in words is "nine hundred ninety-six million, six hundred ninety-eight thousand, five hundred eighty-seven".