7243370129 has 2 divisors, whose sum is σ = 7243370130. Its totient is φ = 7243370128.

The previous prime is 7243370119. The next prime is 7243370137. The reversal of 7243370129 is 9210733427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6105859600 + 1137510529 = 78140^2 + 33727^2 .

It is a cyclic number.

It is not a de Polignac number, because 7243370129 - 2⁸ = 7243369873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7243370092 and 7243370101.

It is not a weakly prime, because it can be changed into another prime (7243370119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621685064 + 3621685065.

It is an arithmetic number, because the mean of its divisors is an integer number (3621685065).

Almost surely, 2^7243370129 is an apocalyptic number.

It is an amenable number.

7243370129 is a deficient number, since it is larger than the sum of its proper divisors (1).

7243370129 is an equidigital number, since it uses as much as digits as its factorization.

7243370129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 7243370129 is about 85107.9909820459. The cubic root of 7243370129 is about 1934.8481768765.

The spelling of 7243370129 in words is "seven billion, two hundred forty-three million, three hundred seventy thousand, one hundred twenty-nine".