3995436223 has 4 divisors (see below), whose sum is σ = 4205722360. Its totient is φ = 3785150088.

The previous prime is 3995436199. The next prime is 3995436233. The reversal of 3995436223 is 3226345993.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3226345993 = 13 ⋅248180461.

It is a cyclic number.

It is not a de Polignac number, because 3995436223 - 2¹⁷ = 3995305151 is a prime.

It is a super-2 number, since 2×3995436223² = 31927021224121011458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995436233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105143040 + ... + 105143077.

It is an arithmetic number, because the mean of its divisors is an integer number (1051430590).

Almost surely, 2^3995436223 is an apocalyptic number.

3995436223 is a deficient number, since it is larger than the sum of its proper divisors (210286137).

3995436223 is a wasteful number, since it uses less digits than its factorization.

3995436223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210286136.

The product of its digits is 1049760, while the sum is 46.

The square root of 3995436223 is about 63209.4630810925. The cubic root of 3995436223 is about 1586.7971101877.

The spelling of 3995436223 in words is "three billion, nine hundred ninety-five million, four hundred thirty-six thousand, two hundred twenty-three".