7188272053 has 2 divisors, whose sum is σ = 7188272054. Its totient is φ = 7188272052.

The previous prime is 7188272017. The next prime is 7188272083. The reversal of 7188272053 is 3502728817.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7167823569 + 20448484 = 84663^2 + 4522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7188272053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7188272083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3594136026 + 3594136027.

It is an arithmetic number, because the mean of its divisors is an integer number (3594136027).

Almost surely, 2^7188272053 is an apocalyptic number.

It is an amenable number.

7188272053 is a deficient number, since it is larger than the sum of its proper divisors (1).

7188272053 is an equidigital number, since it uses as much as digits as its factorization.

7188272053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 7188272053 is about 84783.6779869805. The cubic root of 7188272053 is about 1929.9297542153.

The spelling of 7188272053 in words is "seven billion, one hundred eighty-eight million, two hundred seventy-two thousand, fifty-three".