3993249577 has 8 divisors (see below), whose sum is σ = 4099197440. Its totient is φ = 3888686880.

The previous prime is 3993249529. The next prime is 3993249583. The reversal of 3993249577 is 7759423993.

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 3993249577 - 2²⁷ = 3859031849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3993249077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340449 + ... + 351982.

It is an arithmetic number, because the mean of its divisors is an integer number (512399680).

Almost surely, 2^3993249577 is an apocalyptic number.

It is an amenable number.

3993249577 is a deficient number, since it is larger than the sum of its proper divisors (105947863).

3993249577 is an equidigital number, since it uses as much as digits as its factorization.

3993249577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692583.

The product of its digits is 12859560, while the sum is 58.

The square root of 3993249577 is about 63192.1638892039. The cubic root of 3993249577 is about 1586.5075801225.

The spelling of 3993249577 in words is "three billion, nine hundred ninety-three million, two hundred forty-nine thousand, five hundred seventy-seven".