7346543129 has 2 divisors, whose sum is σ = 7346543130. Its totient is φ = 7346543128.

The previous prime is 7346543119. The next prime is 7346543159. The reversal of 7346543129 is 9213456437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6699095104 + 647448025 = 81848^2 + 25445^2 .

It is a cyclic number.

It is not a de Polignac number, because 7346543129 - 2²⁰ = 7345494553 is a prime.

It is a super-2 number, since 2×7346543129² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7346543129.

It is not a weakly prime, because it can be changed into another prime (7346543119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3673271564 + 3673271565.

It is an arithmetic number, because the mean of its divisors is an integer number (3673271565).

Almost surely, 2^7346543129 is an apocalyptic number.

It is an amenable number.

7346543129 is a deficient number, since it is larger than the sum of its proper divisors (1).

7346543129 is an equidigital number, since it uses as much as digits as its factorization.

7346543129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 44.

The square root of 7346543129 is about 85711.9777452370. The cubic root of 7346543129 is about 1943.9914217227.

The spelling of 7346543129 in words is "seven billion, three hundred forty-six million, five hundred forty-three thousand, one hundred twenty-nine".