7164157349 has 2 divisors, whose sum is σ = 7164157350. Its totient is φ = 7164157348.

The previous prime is 7164157331. The next prime is 7164157379. The reversal of 7164157349 is 9437514617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3776102500 + 3388054849 = 61450^2 + 58207^2 .

It is a cyclic number.

It is not a de Polignac number, because 7164157349 - 2¹² = 7164153253 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7164157379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3582078674 + 3582078675.

It is an arithmetic number, because the mean of its divisors is an integer number (3582078675).

Almost surely, 2^7164157349 is an apocalyptic number.

It is an amenable number.

7164157349 is a deficient number, since it is larger than the sum of its proper divisors (1).

7164157349 is an equidigital number, since it uses as much as digits as its factorization.

7164157349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 7164157349 is about 84641.3453874642. The cubic root of 7164157349 is about 1927.7692060193.

The spelling of 7164157349 in words is "seven billion, one hundred sixty-four million, one hundred fifty-seven thousand, three hundred forty-nine".