7535244641 has 2 divisors, whose sum is σ = 7535244642. Its totient is φ = 7535244640.

The previous prime is 7535244623. The next prime is 7535244643. The reversal of 7535244641 is 1464425357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7474467025 + 60777616 = 86455^2 + 7796^2 .

It is a cyclic number.

It is not a de Polignac number, because 7535244641 - 2²⁶ = 7468135777 is a prime.

Together with 7535244643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7535244643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3767622320 + 3767622321.

It is an arithmetic number, because the mean of its divisors is an integer number (3767622321).

Almost surely, 2^7535244641 is an apocalyptic number.

It is an amenable number.

7535244641 is a deficient number, since it is larger than the sum of its proper divisors (1).

7535244641 is an equidigital number, since it uses as much as digits as its factorization.

7535244641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 41.

The square root of 7535244641 is about 86805.7869096295. The cubic root of 7535244641 is about 1960.4952102342.

Adding to 7535244641 its reverse (1464425357), we get a palindrome (8999669998).

The spelling of 7535244641 in words is "seven billion, five hundred thirty-five million, two hundred forty-four thousand, six hundred forty-one".