5372731121 has 2 divisors, whose sum is σ = 5372731122. Its totient is φ = 5372731120.

The previous prime is 5372731087. The next prime is 5372731123. The reversal of 5372731121 is 1211372735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3719170225 + 1653560896 = 60985^2 + 40664^2 .

It is a cyclic number.

It is not a de Polignac number, because 5372731121 - 2³⁰ = 4298989297 is a prime.

It is a Sophie Germain prime.

Together with 5372731123, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5372731123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2686365560 + 2686365561.

It is an arithmetic number, because the mean of its divisors is an integer number (2686365561).

Almost surely, 2^5372731121 is an apocalyptic number.

It is an amenable number.

5372731121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5372731121 is an equidigital number, since it uses as much as digits as its factorization.

5372731121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 32.

The square root of 5372731121 is about 73298.9162334615. The cubic root of 5372731121 is about 1751.4525215115.

It can be divided in two parts, 53727 and 31121, that added together give a palindrome (84848).

The spelling of 5372731121 in words is "five billion, three hundred seventy-two million, seven hundred thirty-one thousand, one hundred twenty-one".