995399653 has 2 divisors, whose sum is σ = 995399654. Its totient is φ = 995399652.

The previous prime is 995399633. The next prime is 995399687. The reversal of 995399653 is 356993599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 960566049 + 34833604 = 30993^2 + 5902^2 .

It is a cyclic number.

It is not a de Polignac number, because 995399653 - 2⁵ = 995399621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995399633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497699826 + 497699827.

It is an arithmetic number, because the mean of its divisors is an integer number (497699827).

Almost surely, 2^995399653 is an apocalyptic number.

It is an amenable number.

995399653 is a deficient number, since it is larger than the sum of its proper divisors (1).

995399653 is an equidigital number, since it uses as much as digits as its factorization.

995399653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8857350, while the sum is 58.

The square root of 995399653 is about 31549.9548811088. The cubic root of 995399653 is about 998.4641935059.

The spelling of 995399653 in words is "nine hundred ninety-five million, three hundred ninety-nine thousand, six hundred fifty-three".