3816494953 has 4 divisors (see below), whose sum is σ = 3816889488. Its totient is φ = 3816100420.

The previous prime is 3816494933. The next prime is 3816495013. The reversal of 3816494953 is 3594946183.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3816494953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3816494953.

It is not an unprimeable number, because it can be changed into a prime (3816494923) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 182383 + ... + 202228.

It is an arithmetic number, because the mean of its divisors is an integer number (954222372).

Almost surely, 2^3816494953 is an apocalyptic number.

It is an amenable number.

3816494953 is a deficient number, since it is larger than the sum of its proper divisors (394535).

3816494953 is an equidigital number, since it uses as much as digits as its factorization.

3816494953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394534.

The product of its digits is 2799360, while the sum is 52.

The square root of 3816494953 is about 61777.7868897875. The cubic root of 3816494953 is about 1562.7454057042.

The spelling of 3816494953 in words is "three billion, eight hundred sixteen million, four hundred ninety-four thousand, nine hundred fifty-three".