3797640617 has 2 divisors, whose sum is σ = 3797640618. Its totient is φ = 3797640616.

The previous prime is 3797640577. The next prime is 3797640677. The reversal of 3797640617 is 7160467973.

It is a happy number.

3797640617 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3161138176 + 636502441 = 56224^2 + 25229^2 .

It is a cyclic number.

It is not a de Polignac number, because 3797640617 - 2¹⁶ = 3797575081 is a prime.

It is not a weakly prime, because it can be changed into another prime (3797640677) 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, 1898820308 + 1898820309.

It is an arithmetic number, because the mean of its divisors is an integer number (1898820309).

Almost surely, 2^3797640617 is an apocalyptic number.

It is an amenable number.

3797640617 is a deficient number, since it is larger than the sum of its proper divisors (1).

3797640617 is an equidigital number, since it uses as much as digits as its factorization.

3797640617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 50.

The square root of 3797640617 is about 61624.9999350913. Note that the first 4 decimals coincide. The cubic root of 3797640617 is about 1560.1677193387.

The spelling of 3797640617 in words is "three billion, seven hundred ninety-seven million, six hundred forty thousand, six hundred seventeen".