7073224637 has 2 divisors, whose sum is σ = 7073224638. Its totient is φ = 7073224636.

The previous prime is 7073224633. The next prime is 7073224643. The reversal of 7073224637 is 7364223707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6048328441 + 1024896196 = 77771^2 + 32014^2 .

It is a cyclic number.

It is not a de Polignac number, because 7073224637 - 2² = 7073224633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7073224594 and 7073224603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7073224633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536612318 + 3536612319.

It is an arithmetic number, because the mean of its divisors is an integer number (3536612319).

Almost surely, 2^7073224637 is an apocalyptic number.

It is an amenable number.

7073224637 is a deficient number, since it is larger than the sum of its proper divisors (1).

7073224637 is an equidigital number, since it uses as much as digits as its factorization.

7073224637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 41.

The square root of 7073224637 is about 84102.4651065592. The cubic root of 7073224637 is about 1919.5782346328.

The spelling of 7073224637 in words is "seven billion, seventy-three million, two hundred twenty-four thousand, six hundred thirty-seven".