3993022501 has 16 divisors (see below), whose sum is σ = 4533379200. Its totient is φ = 3486570048.

The previous prime is 3993022489. The next prime is 3993022511. The reversal of 3993022501 is 1052203993.

It is not a de Polignac number, because 3993022501 - 2¹³ = 3993014309 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 (3993022511) 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, 155280 + ... + 179158.

It is an arithmetic number, because the mean of its divisors is an integer number (283336200).

Almost surely, 2^3993022501 is an apocalyptic number.

It is an amenable number.

3993022501 is a deficient number, since it is larger than the sum of its proper divisors (540356699).

3993022501 is a wasteful number, since it uses less digits than its factorization.

3993022501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24588.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 3993022501 is about 63190.3671535464. The cubic root of 3993022501 is about 1586.4775073195.

The spelling of 3993022501 in words is "three billion, nine hundred ninety-three million, twenty-two thousand, five hundred one".