7136360849 has 2 divisors, whose sum is σ = 7136360850. Its totient is φ = 7136360848.

The previous prime is 7136360843. The next prime is 7136360863. The reversal of 7136360849 is 9480636317.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4146458449 + 2989902400 = 64393^2 + 54680^2 .

It is a cyclic number.

It is not a de Polignac number, because 7136360849 - 2¹² = 7136356753 is a prime.

It is not a weakly prime, because it can be changed into another prime (7136360843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3568180424 + 3568180425.

It is an arithmetic number, because the mean of its divisors is an integer number (3568180425).

Almost surely, 2^7136360849 is an apocalyptic number.

It is an amenable number.

7136360849 is a deficient number, since it is larger than the sum of its proper divisors (1).

7136360849 is an equidigital number, since it uses as much as digits as its factorization.

7136360849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 7136360849 is about 84476.9841376928. The cubic root of 7136360849 is about 1925.2727649915.

The spelling of 7136360849 in words is "seven billion, one hundred thirty-six million, three hundred sixty thousand, eight hundred forty-nine".