3984951193 has 2 divisors, whose sum is σ = 3984951194. Its totient is φ = 3984951192.

The previous prime is 3984951167. The next prime is 3984951199. The reversal of 3984951193 is 3911594893.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3799119769 + 185831424 = 61637^2 + 13632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3984951193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3984951193.

It is not a weakly prime, because it can be changed into another prime (3984951199) 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, 1992475596 + 1992475597.

It is an arithmetic number, because the mean of its divisors is an integer number (1992475597).

Almost surely, 2^3984951193 is an apocalyptic number.

It is an amenable number.

3984951193 is a deficient number, since it is larger than the sum of its proper divisors (1).

3984951193 is an equidigital number, since it uses as much as digits as its factorization.

3984951193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 52.

The square root of 3984951193 is about 63126.4698284325. The cubic root of 3984951193 is about 1585.4078425840.

The spelling of 3984951193 in words is "three billion, nine hundred eighty-four million, nine hundred fifty-one thousand, one hundred ninety-three".