4072087793 has 2 divisors, whose sum is σ = 4072087794. Its totient is φ = 4072087792.

The previous prime is 4072087787. The next prime is 4072087841. The reversal of 4072087793 is 3977802704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2203081969 + 1869005824 = 46937^2 + 43232^2 .

It is a cyclic number.

It is not a de Polignac number, because 4072087793 - 2⁶ = 4072087729 is a prime.

It is a super-2 number, since 2×4072087793² = 33163797987799221698, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4072087703) 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 as a sum of consecutive naturals, namely, 2036043896 + 2036043897.

It is an arithmetic number, because the mean of its divisors is an integer number (2036043897).

Almost surely, 2^4072087793 is an apocalyptic number.

It is an amenable number.

4072087793 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072087793 is an equidigital number, since it uses as much as digits as its factorization.

4072087793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 4072087793 is about 63812.9124315761. The cubic root of 4072087793 is about 1596.8803527090.

The spelling of 4072087793 in words is "four billion, seventy-two million, eighty-seven thousand, seven hundred ninety-three".