3198738073 has 2 divisors, whose sum is σ = 3198738074. Its totient is φ = 3198738072.

The previous prime is 3198738029. The next prime is 3198738083. The reversal of 3198738073 is 3708378913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2563093129 + 635644944 = 50627^2 + 25212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3198738073 is a prime.

It is not a weakly prime, because it can be changed into another prime (3198738083) 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, 1599369036 + 1599369037.

It is an arithmetic number, because the mean of its divisors is an integer number (1599369037).

Almost surely, 2^3198738073 is an apocalyptic number.

It is an amenable number.

3198738073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3198738073 is an equidigital number, since it uses as much as digits as its factorization.

3198738073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 3198738073 is about 56557.3874308211. The cubic root of 3198738073 is about 1473.4188665369.

The spelling of 3198738073 in words is "three billion, one hundred ninety-eight million, seven hundred thirty-eight thousand, seventy-three".