247772011033 has 2 divisors, whose sum is σ = 247772011034. Its totient is φ = 247772011032.

The previous prime is 247772010961. The next prime is 247772011057. The reversal of 247772011033 is 330110277742.

247772011033 is digitally balanced in base 2, 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., 185276010969 + 62496000064 = 430437^2 + 249992^2 .

It is a cyclic number.

It is not a de Polignac number, because 247772011033 - 2²⁵ = 247738456601 is a prime.

It is a super-2 number, since 2×247772011033² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 247772010983 and 247772011001.

It is not a weakly prime, because it can be changed into another prime (247772011093) 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, 123886005516 + 123886005517.

It is an arithmetic number, because the mean of its divisors is an integer number (123886005517).

Almost surely, 2^247772011033 is an apocalyptic number.

It is an amenable number.

247772011033 is a deficient number, since it is larger than the sum of its proper divisors (1).

247772011033 is an equidigital number, since it uses as much as digits as its factorization.

247772011033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 37.

Adding to 247772011033 its reverse (330110277742), we get a palindrome (577882288775).

The spelling of 247772011033 in words is "two hundred forty-seven billion, seven hundred seventy-two million, eleven thousand, thirty-three".