3992133797 has 4 divisors (see below), whose sum is σ = 4089502956. Its totient is φ = 3894764640.

The previous prime is 3992133731. The next prime is 3992133811. The reversal of 3992133797 is 7973312993.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 306915361 + 3685218436 = 17519^2 + 60706^2 .

It is a cyclic number.

It is not a de Polignac number, because 3992133797 - 2¹⁶ = 3992068261 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 (3992130797) 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 3 ways as a sum of consecutive naturals, for example, 48684518 + ... + 48684599.

It is an arithmetic number, because the mean of its divisors is an integer number (1022375739).

Almost surely, 2^3992133797 is an apocalyptic number.

It is an amenable number.

3992133797 is a deficient number, since it is larger than the sum of its proper divisors (97369159).

3992133797 is an equidigital number, since it uses as much as digits as its factorization.

3992133797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97369158.

The product of its digits is 1928934, while the sum is 53.

The square root of 3992133797 is about 63183.3348043612. The cubic root of 3992133797 is about 1586.3598008688.

The spelling of 3992133797 in words is "three billion, nine hundred ninety-two million, one hundred thirty-three thousand, seven hundred ninety-seven".