3798661673 has 2 divisors, whose sum is σ = 3798661674. Its totient is φ = 3798661672.

The previous prime is 3798661591. The next prime is 3798661693. The reversal of 3798661673 is 3761668973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2213984809 + 1584676864 = 47053^2 + 39808^2 .

It is a cyclic number.

It is not a de Polignac number, because 3798661673 - 2⁸ = 3798661417 is a prime.

It is not a weakly prime, because it can be changed into another prime (3798661693) 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, 1899330836 + 1899330837.

It is an arithmetic number, because the mean of its divisors is an integer number (1899330837).

Almost surely, 2^3798661673 is an apocalyptic number.

It is an amenable number.

3798661673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3798661673 is an equidigital number, since it uses as much as digits as its factorization.

3798661673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 56.

The square root of 3798661673 is about 61633.2838083450. The cubic root of 3798661673 is about 1560.3075320999.

The spelling of 3798661673 in words is "three billion, seven hundred ninety-eight million, six hundred sixty-one thousand, six hundred seventy-three".