8046973189 has 2 divisors, whose sum is σ = 8046973190. Its totient is φ = 8046973188.

The previous prime is 8046973169. The next prime is 8046973201. The reversal of 8046973189 is 9813796408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7860240964 + 186732225 = 88658^2 + 13665^2 .

It is a cyclic number.

It is not a de Polignac number, because 8046973189 - 2¹³ = 8046964997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8046973169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4023486594 + 4023486595.

It is an arithmetic number, because the mean of its divisors is an integer number (4023486595).

Almost surely, 2^8046973189 is an apocalyptic number.

It is an amenable number.

8046973189 is a deficient number, since it is larger than the sum of its proper divisors (1).

8046973189 is an equidigital number, since it uses as much as digits as its factorization.

8046973189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 8046973189 is about 89704.9228805198. The cubic root of 8046973189 is about 2003.9067959203.

The spelling of 8046973189 in words is "eight billion, forty-six million, nine hundred seventy-three thousand, one hundred eighty-nine".