7372156241 has 2 divisors, whose sum is σ = 7372156242. Its totient is φ = 7372156240.

The previous prime is 7372156217. The next prime is 7372156271. The reversal of 7372156241 is 1426512737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4969686016 + 2402470225 = 70496^2 + 49015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7372156241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7372156195 and 7372156204.

It is not a weakly prime, because it can be changed into another prime (7372156271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3686078120 + 3686078121.

It is an arithmetic number, because the mean of its divisors is an integer number (3686078121).

Almost surely, 2^7372156241 is an apocalyptic number.

It is an amenable number.

7372156241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7372156241 is an equidigital number, since it uses as much as digits as its factorization.

7372156241 is an evil number, because the sum of its binary digits is even.

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

The square root of 7372156241 is about 85861.2615851875. The cubic root of 7372156241 is about 1946.2479894770.

Adding to 7372156241 its reverse (1426512737), we get a palindrome (8798668978).

The spelling of 7372156241 in words is "seven billion, three hundred seventy-two million, one hundred fifty-six thousand, two hundred forty-one".