995608517 has 2 divisors, whose sum is σ = 995608518. Its totient is φ = 995608516.

The previous prime is 995608513. The next prime is 995608573. The reversal of 995608517 is 715806599.

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., 698597761 + 297010756 = 26431^2 + 17234^2 .

It is a cyclic number.

It is not a de Polignac number, because 995608517 - 2² = 995608513 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995608513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497804258 + 497804259.

It is an arithmetic number, because the mean of its divisors is an integer number (497804259).

Almost surely, 2^995608517 is an apocalyptic number.

It is an amenable number.

995608517 is a deficient number, since it is larger than the sum of its proper divisors (1).

995608517 is an equidigital number, since it uses as much as digits as its factorization.

995608517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 50.

The square root of 995608517 is about 31553.2647597677. The cubic root of 995608517 is about 998.5340242987.

The spelling of 995608517 in words is "nine hundred ninety-five million, six hundred eight thousand, five hundred seventeen".