995813201 has 2 divisors, whose sum is σ = 995813202. Its totient is φ = 995813200.

The previous prime is 995813197. The next prime is 995813213. The reversal of 995813201 is 102318599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959512576 + 36300625 = 30976^2 + 6025^2 .

It is an emirp because it is prime and its reverse (102318599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 995813201 - 2² = 995813197 is a prime.

It is not a weakly prime, because it can be changed into another prime (995813251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497906600 + 497906601.

It is an arithmetic number, because the mean of its divisors is an integer number (497906601).

Almost surely, 2^995813201 is an apocalyptic number.

It is an amenable number.

995813201 is a deficient number, since it is larger than the sum of its proper divisors (1).

995813201 is an equidigital number, since it uses as much as digits as its factorization.

995813201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 995813201 is about 31556.5080609373. The cubic root of 995813201 is about 998.6024480919.

The spelling of 995813201 in words is "nine hundred ninety-five million, eight hundred thirteen thousand, two hundred one".