3798164989 has 2 divisors, whose sum is σ = 3798164990. Its totient is φ = 3798164988.

The previous prime is 3798164977. The next prime is 3798165013. The reversal of 3798164989 is 9894618973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3043728900 + 754436089 = 55170^2 + 27467^2 .

It is a cyclic number.

It is not a de Polignac number, because 3798164989 - 2¹¹ = 3798162941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3798164989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3798164969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1899082494 + 1899082495.

It is an arithmetic number, because the mean of its divisors is an integer number (1899082495).

Almost surely, 2^3798164989 is an apocalyptic number.

It is an amenable number.

3798164989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3798164989 is an equidigital number, since it uses as much as digits as its factorization.

3798164989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23514624, while the sum is 64.

The square root of 3798164989 is about 61629.2543277947. The cubic root of 3798164989 is about 1560.2395245022.

The spelling of 3798164989 in words is "three billion, seven hundred ninety-eight million, one hundred sixty-four thousand, nine hundred eighty-nine".