4195825943 has 4 divisors (see below), whose sum is σ = 4195979760. Its totient is φ = 4195672128.

The previous prime is 4195825919. The next prime is 4195825967. The reversal of 4195825943 is 3495285914.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4195825919) and next prime (4195825967).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4195825943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4195825891 and 4195825900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4195828943) 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, 23738 + ... + 94631.

It is an arithmetic number, because the mean of its divisors is an integer number (1048994940).

Almost surely, 2^4195825943 is an apocalyptic number.

4195825943 is a deficient number, since it is larger than the sum of its proper divisors (153817).

4195825943 is a wasteful number, since it uses less digits than its factorization.

4195825943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153816.

The product of its digits is 1555200, while the sum is 50.

The square root of 4195825943 is about 64775.1954300410. The cubic root of 4195825943 is about 1612.8939813144.

The spelling of 4195825943 in words is "four billion, one hundred ninety-five million, eight hundred twenty-five thousand, nine hundred forty-three".