3995457503 has 16 divisors (see below), whose sum is σ = 4346546400. Its totient is φ = 3660088320.

The previous prime is 3995457497. The next prime is 3995457517. The reversal of 3995457503 is 3057545993.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3995457503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995457533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65333 + ... + 110721.

It is an arithmetic number, because the mean of its divisors is an integer number (271659150).

Almost surely, 2^3995457503 is an apocalyptic number.

3995457503 is a deficient number, since it is larger than the sum of its proper divisors (351088897).

3995457503 is a wasteful number, since it uses less digits than its factorization.

3995457503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45562.

The product of its (nonzero) digits is 2551500, while the sum is 50.

The square root of 3995457503 is about 63209.6314100945. The cubic root of 3995457503 is about 1586.7999273171.

The spelling of 3995457503 in words is "three billion, nine hundred ninety-five million, four hundred fifty-seven thousand, five hundred three".