7273040141 has 2 divisors, whose sum is σ = 7273040142. Its totient is φ = 7273040140.

The previous prime is 7273040083. The next prime is 7273040149. The reversal of 7273040141 is 1410403727.

7273040141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6307695241 + 965344900 = 79421^2 + 31070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7273040141 is a prime.

It is a super-2 number, since 2×7273040141² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7273040149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636520070 + 3636520071.

It is an arithmetic number, because the mean of its divisors is an integer number (3636520071).

Almost surely, 2^7273040141 is an apocalyptic number.

It is an amenable number.

7273040141 is a deficient number, since it is larger than the sum of its proper divisors (1).

7273040141 is an equidigital number, since it uses as much as digits as its factorization.

7273040141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 7273040141 is about 85282.1208753628. The cubic root of 7273040141 is about 1937.4863946655.

Adding to 7273040141 its reverse (1410403727), we get a palindrome (8683443868).

The spelling of 7273040141 in words is "seven billion, two hundred seventy-three million, forty thousand, one hundred forty-one".