7253157349 has 2 divisors, whose sum is σ = 7253157350. Its totient is φ = 7253157348.

The previous prime is 7253157347. The next prime is 7253157361. The reversal of 7253157349 is 9437513527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4567326724 + 2685830625 = 67582^2 + 51825^2 .

It is a cyclic number.

It is not a de Polignac number, because 7253157349 - 2¹ = 7253157347 is a prime.

Together with 7253157347, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7253157299 and 7253157308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7253157343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3626578674 + 3626578675.

It is an arithmetic number, because the mean of its divisors is an integer number (3626578675).

Almost surely, 2^7253157349 is an apocalyptic number.

It is an amenable number.

7253157349 is a deficient number, since it is larger than the sum of its proper divisors (1).

7253157349 is an equidigital number, since it uses as much as digits as its factorization.

7253157349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 46.

The square root of 7253157349 is about 85165.4704032098. The cubic root of 7253157349 is about 1935.7192383541.

The spelling of 7253157349 in words is "seven billion, two hundred fifty-three million, one hundred fifty-seven thousand, three hundred forty-nine".