995694649 has 2 divisors, whose sum is σ = 995694650. Its totient is φ = 995694648.

The previous prime is 995694631. The next prime is 995694697. The reversal of 995694649 is 946496599.

995694649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837060624 + 158634025 = 28932^2 + 12595^2 .

It is an emirp because it is prime and its reverse (946496599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 995694649 - 2⁹ = 995694137 is a prime.

It is not a weakly prime, because it can be changed into another prime (995694619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497847324 + 497847325.

It is an arithmetic number, because the mean of its divisors is an integer number (497847325).

Almost surely, 2^995694649 is an apocalyptic number.

It is an amenable number.

995694649 is a deficient number, since it is larger than the sum of its proper divisors (1).

995694649 is an equidigital number, since it uses as much as digits as its factorization.

995694649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18895680, while the sum is 61.

The square root of 995694649 is about 31554.6295969387. The cubic root of 995694649 is about 998.5628184988.

The spelling of 995694649 in words is "nine hundred ninety-five million, six hundred ninety-four thousand, six hundred forty-nine".