7272788011 has 2 divisors, whose sum is σ = 7272788012. Its totient is φ = 7272788010.

The previous prime is 7272787931. The next prime is 7272788027. The reversal of 7272788011 is 1108872727.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7272788011 - 2⁷ = 7272787883 is a prime.

It is a super-2 number, since 2×7272788011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7272728011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636394005 + 3636394006.

It is an arithmetic number, because the mean of its divisors is an integer number (3636394006).

Almost surely, 2^7272788011 is an apocalyptic number.

7272788011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7272788011 is an equidigital number, since it uses as much as digits as its factorization.

7272788011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87808, while the sum is 43.

The square root of 7272788011 is about 85280.6426511902. The cubic root of 7272788011 is about 1937.4640058579.

The spelling of 7272788011 in words is "seven billion, two hundred seventy-two million, seven hundred eighty-eight thousand, eleven".