7273056001 has 4 divisors (see below), whose sum is σ = 7283314900. Its totient is φ = 7262797104.

The previous prime is 7273055873. The next prime is 7273056013. The reversal of 7273056001 is 1006503727.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1006503727 = 607 ⋅1658161.

It can be written as a sum of positive squares in 2 ways, for example, as 1230325776 + 6042730225 = 35076^2 + 77735^2 .

It is a cyclic number.

It is not a de Polignac number, because 7273056001 - 2⁷ = 7273055873 is a prime.

It is a super-2 number, since 2×7273056001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7273056601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5128386 + ... + 5129803.

It is an arithmetic number, because the mean of its divisors is an integer number (1820828725).

Almost surely, 2^7273056001 is an apocalyptic number.

It is an amenable number.

7273056001 is a deficient number, since it is larger than the sum of its proper divisors (10258899).

7273056001 is a wasteful number, since it uses less digits than its factorization.

7273056001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10258898.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 7273056001 is about 85282.2138608045. The cubic root of 7273056001 is about 1937.4878029950.

Adding to 7273056001 its reverse (1006503727), we get a palindrome (8279559728).

The spelling of 7273056001 in words is "seven billion, two hundred seventy-three million, fifty-six thousand, one".