3996277813 has 8 divisors (see below), whose sum is σ = 4420979136. Its totient is φ = 3581810400.

The previous prime is 3996277801. The next prime is 3996277819. The reversal of 3996277813 is 3187726993.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3996277813 - 2¹³ = 3996269621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996277819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2557656 + ... + 2559217.

It is an arithmetic number, because the mean of its divisors is an integer number (552622392).

Almost surely, 2^3996277813 is an apocalyptic number.

It is an amenable number.

3996277813 is a deficient number, since it is larger than the sum of its proper divisors (424701323).

3996277813 is a wasteful number, since it uses less digits than its factorization.

3996277813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116955.

The product of its digits is 3429216, while the sum is 55.

The square root of 3996277813 is about 63216.1198825110. The cubic root of 3996277813 is about 1586.9085155306.

The spelling of 3996277813 in words is "three billion, nine hundred ninety-six million, two hundred seventy-seven thousand, eight hundred thirteen".