7136873 has 2 divisors, whose sum is σ = 7136874. Its totient is φ = 7136872.

The previous prime is 7136867. The next prime is 7136879. The reversal of 7136873 is 3786317.

It is a balanced prime because it is at equal distance from previous prime (7136867) and next prime (7136879).

It can be written as a sum of positive squares in only one way, i.e., 6190144 + 946729 = 2488^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 7136873 - 2¹⁴ = 7120489 is a prime.

It is not a weakly prime, because it can be changed into another prime (7136879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3568436 + 3568437.

It is an arithmetic number, because the mean of its divisors is an integer number (3568437).

Almost surely, 2^7136873 is an apocalyptic number.

It is an amenable number.

7136873 is a deficient number, since it is larger than the sum of its proper divisors (1).

7136873 is an equidigital number, since it uses as much as digits as its factorization.

7136873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 7136873 is about 2671.4926539296. The cubic root of 7136873 is about 192.5318820528.

The spelling of 7136873 in words is "seven million, one hundred thirty-six thousand, eight hundred seventy-three".