995223649 has 8 divisors (see below), whose sum is σ = 1139444928. Its totient is φ = 851514000.

The previous prime is 995223611. The next prime is 995223727. The reversal of 995223649 is 946322599.

995223649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 995223649 - 2¹⁹ = 994699361 is a prime.

It is a super-2 number, since 2×995223649² = 1980940223057750402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (995223049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123727 + ... + 131524.

It is an arithmetic number, because the mean of its divisors is an integer number (142430616).

Almost surely, 2^995223649 is an apocalyptic number.

It is an amenable number.

995223649 is a deficient number, since it is larger than the sum of its proper divisors (144221279).

995223649 is a wasteful number, since it uses less digits than its factorization.

995223649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255815.

The product of its digits is 1049760, while the sum is 49.

The square root of 995223649 is about 31547.1654669639. The cubic root of 995223649 is about 998.4053414157.

The spelling of 995223649 in words is "nine hundred ninety-five million, two hundred twenty-three thousand, six hundred forty-nine".