995433409 has 2 divisors, whose sum is σ = 995433410. Its totient is φ = 995433408.

The previous prime is 995433379. The next prime is 995433431. The reversal of 995433409 is 904334599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 535459600 + 459973809 = 23140^2 + 21447^2 .

It is a cyclic number.

It is not a de Polignac number, because 995433409 - 2⁵ = 995433377 is a prime.

It is a super-2 number, since 2×995433409² = 1981775343506722562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (995433209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497716704 + 497716705.

It is an arithmetic number, because the mean of its divisors is an integer number (497716705).

Almost surely, 2^995433409 is an apocalyptic number.

It is an amenable number.

995433409 is a deficient number, since it is larger than the sum of its proper divisors (1).

995433409 is an equidigital number, since it uses as much as digits as its factorization.

995433409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 995433409 is about 31550.4898377188. The cubic root of 995433409 is about 998.4754800199.

The spelling of 995433409 in words is "nine hundred ninety-five million, four hundred thirty-three thousand, four hundred nine".