7273046189 has 2 divisors, whose sum is σ = 7273046190. Its totient is φ = 7273046188.

The previous prime is 7273046141. The next prime is 7273046203. The reversal of 7273046189 is 9816403727.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5235246025 + 2037800164 = 72355^2 + 45142^2 .

It is a cyclic number.

It is not a de Polignac number, because 7273046189 - 2²⁰ = 7271997613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7273046489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636523094 + 3636523095.

It is an arithmetic number, because the mean of its divisors is an integer number (3636523095).

Almost surely, 2^7273046189 is an apocalyptic number.

It is an amenable number.

7273046189 is a deficient number, since it is larger than the sum of its proper divisors (1).

7273046189 is an equidigital number, since it uses as much as digits as its factorization.

7273046189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 7273046189 is about 85282.1563341359. The cubic root of 7273046189 is about 1937.4869317135.

The spelling of 7273046189 in words is "seven billion, two hundred seventy-three million, forty-six thousand, one hundred eighty-nine".