3993900743 has 8 divisors (see below), whose sum is σ = 4569778560. Its totient is φ = 3419353080.

The previous prime is 3993900739. The next prime is 3993900767. The reversal of 3993900743 is 3470093993.

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 3993900743 - 2² = 3993900739 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 (3993900943) 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, 326093 + ... + 338118.

It is an arithmetic number, because the mean of its divisors is an integer number (571222320).

Almost surely, 2^3993900743 is an apocalyptic number.

3993900743 is a deficient number, since it is larger than the sum of its proper divisors (575877817).

3993900743 is an equidigital number, since it uses as much as digits as its factorization.

3993900743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665077.

The product of its (nonzero) digits is 551124, while the sum is 47.

The square root of 3993900743 is about 63197.3159477521. The cubic root of 3993900743 is about 1586.5938109500.

The spelling of 3993900743 in words is "three billion, nine hundred ninety-three million, nine hundred thousand, seven hundred forty-three".