7352274161 has 2 divisors, whose sum is σ = 7352274162. Its totient is φ = 7352274160.

The previous prime is 7352274157. The next prime is 7352274169. The reversal of 7352274161 is 1614722537.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6087120400 + 1265153761 = 78020^2 + 35569^2 .

It is an emirp because it is prime and its reverse (1614722537) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7352274161 - 2² = 7352274157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7352274169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3676137080 + 3676137081.

It is an arithmetic number, because the mean of its divisors is an integer number (3676137081).

Almost surely, 2^7352274161 is an apocalyptic number.

It is an amenable number.

7352274161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7352274161 is an equidigital number, since it uses as much as digits as its factorization.

7352274161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 7352274161 is about 85745.4031479239. The cubic root of 7352274161 is about 1944.4967923466.

Adding to 7352274161 its reverse (1614722537), we get a palindrome (8966996698).

The spelling of 7352274161 in words is "seven billion, three hundred fifty-two million, two hundred seventy-four thousand, one hundred sixty-one".