3788072513 has 2 divisors, whose sum is σ = 3788072514. Its totient is φ = 3788072512.

The previous prime is 3788072507. The next prime is 3788072527. The reversal of 3788072513 is 3152708873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3747521089 + 40551424 = 61217^2 + 6368^2 .

It is a cyclic number.

It is not a de Polignac number, because 3788072513 - 2²⁰ = 3787023937 is a prime.

It is a super-2 number, since 2×3788072513² = 28698986727492270338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3788072213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1894036256 + 1894036257.

It is an arithmetic number, because the mean of its divisors is an integer number (1894036257).

Almost surely, 2^3788072513 is an apocalyptic number.

It is an amenable number.

3788072513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3788072513 is an equidigital number, since it uses as much as digits as its factorization.

3788072513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 3788072513 is about 61547.3192998688. The cubic root of 3788072513 is about 1558.8563435911.

The spelling of 3788072513 in words is "three billion, seven hundred eighty-eight million, seventy-two thousand, five hundred thirteen".