7212361033 has 2 divisors, whose sum is σ = 7212361034. Its totient is φ = 7212361032.

The previous prime is 7212360949. The next prime is 7212361043. The reversal of 7212361033 is 3301632127.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5033618704 + 2178742329 = 70948^2 + 46677^2 .

It is a cyclic number.

It is not a de Polignac number, because 7212361033 - 2¹⁷ = 7212229961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7212360992 and 7212361010.

It is not a weakly prime, because it can be changed into another prime (7212361043) 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, 3606180516 + 3606180517.

It is an arithmetic number, because the mean of its divisors is an integer number (3606180517).

Almost surely, 2^7212361033 is an apocalyptic number.

It is an amenable number.

7212361033 is a deficient number, since it is larger than the sum of its proper divisors (1).

7212361033 is an equidigital number, since it uses as much as digits as its factorization.

7212361033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 7212361033 is about 84925.6205923748. The cubic root of 7212361033 is about 1932.0831787413.

The spelling of 7212361033 in words is "seven billion, two hundred twelve million, three hundred sixty-one thousand, thirty-three".