7267457849 has 2 divisors, whose sum is σ = 7267457850. Its totient is φ = 7267457848.

The previous prime is 7267457843. The next prime is 7267457893. The reversal of 7267457849 is 9487547627.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4992835600 + 2274622249 = 70660^2 + 47693^2 .

It is a cyclic number.

It is not a de Polignac number, because 7267457849 - 2³² = 2972490553 is a prime.

It is not a weakly prime, because it can be changed into another prime (7267457843) 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, 3633728924 + 3633728925.

It is an arithmetic number, because the mean of its divisors is an integer number (3633728925).

Almost surely, 2^7267457849 is an apocalyptic number.

It is an amenable number.

7267457849 is a deficient number, since it is larger than the sum of its proper divisors (1).

7267457849 is an equidigital number, since it uses as much as digits as its factorization.

7267457849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23708160, while the sum is 59.

The square root of 7267457849 is about 85249.3862089341. The cubic root of 7267457849 is about 1936.9905734370.

The spelling of 7267457849 in words is "seven billion, two hundred sixty-seven million, four hundred fifty-seven thousand, eight hundred forty-nine".