7047269189 has 2 divisors, whose sum is σ = 7047269190. Its totient is φ = 7047269188.

The previous prime is 7047269083. The next prime is 7047269197. The reversal of 7047269189 is 9819627407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6170102500 + 877166689 = 78550^2 + 29617^2 .

It is an emirp because it is prime and its reverse (9819627407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7047269189 - 2²⁴ = 7030491973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7047269189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7047269389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3523634594 + 3523634595.

It is an arithmetic number, because the mean of its divisors is an integer number (3523634595).

Almost surely, 2^7047269189 is an apocalyptic number.

It is an amenable number.

7047269189 is a deficient number, since it is larger than the sum of its proper divisors (1).

7047269189 is an equidigital number, since it uses as much as digits as its factorization.

7047269189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 7047269189 is about 83948.0148008278. The cubic root of 7047269189 is about 1917.2273700129.

The spelling of 7047269189 in words is "seven billion, forty-seven million, two hundred sixty-nine thousand, one hundred eighty-nine".