7137240343 has 2 divisors, whose sum is σ = 7137240344. Its totient is φ = 7137240342.

The previous prime is 7137240337. The next prime is 7137240371. The reversal of 7137240343 is 3430427317.

7137240343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7137240343 - 2⁵ = 7137240311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7137240299 and 7137240308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7137243343) 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, 3568620171 + 3568620172.

It is an arithmetic number, because the mean of its divisors is an integer number (3568620172).

Almost surely, 2^7137240343 is an apocalyptic number.

7137240343 is a deficient number, since it is larger than the sum of its proper divisors (1).

7137240343 is an equidigital number, since it uses as much as digits as its factorization.

7137240343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 7137240343 is about 84482.1895016932. The cubic root of 7137240343 is about 1925.3518527472.

The spelling of 7137240343 in words is "seven billion, one hundred thirty-seven million, two hundred forty thousand, three hundred forty-three".