7512330641 has 2 divisors, whose sum is σ = 7512330642. Its totient is φ = 7512330640.

The previous prime is 7512330613. The next prime is 7512330643. The reversal of 7512330641 is 1460332157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5547270400 + 1965060241 = 74480^2 + 44329^2 .

It is an emirp because it is prime and its reverse (1460332157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7512330641 - 2⁶ = 7512330577 is a prime.

It is a super-2 number, since 2×7512330641² (a number of 21 digits) contains 22 as substring.

Together with 7512330643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7512330598 and 7512330607.

It is not a weakly prime, because it can be changed into another prime (7512330643) 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, 3756165320 + 3756165321.

It is an arithmetic number, because the mean of its divisors is an integer number (3756165321).

Almost surely, 2^7512330641 is an apocalyptic number.

It is an amenable number.

7512330641 is a deficient number, since it is larger than the sum of its proper divisors (1).

7512330641 is an equidigital number, since it uses as much as digits as its factorization.

7512330641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 7512330641 is about 86673.7021304617. The cubic root of 7512330641 is about 1958.5059627333.

Adding to 7512330641 its reverse (1460332157), we get a palindrome (8972662798).

The spelling of 7512330641 in words is "seven billion, five hundred twelve million, three hundred thirty thousand, six hundred forty-one".