7124616361 has 2 divisors, whose sum is σ = 7124616362. Its totient is φ = 7124616360.

The previous prime is 7124616313. The next prime is 7124616463. The reversal of 7124616361 is 1636164217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5559939225 + 1564677136 = 74565^2 + 39556^2 .

It is a cyclic number.

It is not a de Polignac number, because 7124616361 - 2²⁷ = 6990398633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7124616361.

It is not a weakly prime, because it can be changed into another prime (7124616311) 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, 3562308180 + 3562308181.

It is an arithmetic number, because the mean of its divisors is an integer number (3562308181).

Almost surely, 2^7124616361 is an apocalyptic number.

It is an amenable number.

7124616361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7124616361 is an equidigital number, since it uses as much as digits as its factorization.

7124616361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 7124616361 is about 84407.4425687688. The cubic root of 7124616361 is about 1924.2160285244.

The spelling of 7124616361 in words is "seven billion, one hundred twenty-four million, six hundred sixteen thousand, three hundred sixty-one".