995213210 has 32 divisors (see below), whose sum is σ = 1823305680. Its totient is φ = 391053312.

The previous prime is 995213189. The next prime is 995213237. The reversal of 995213210 is 12312599.

It is a Cunningham number, because it is equal to 31547²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 446857321 + 548355889 = 21139^2 + 23417^2 .

It is a Curzon number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 129146 + ... + 136634.

Almost surely, 2^995213210 is an apocalyptic number.

995213210 is a deficient number, since it is larger than the sum of its proper divisors (828092470).

995213210 is a wasteful number, since it uses less digits than its factorization.

995213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7730.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 995213210 is about 31547.0000158494. Note that the first 4 decimals coincide. The cubic root of 995213210 is about 998.4018506125.

The spelling of 995213210 in words is "nine hundred ninety-five million, two hundred thirteen thousand, two hundred ten".