7247889029 has 2 divisors, whose sum is σ = 7247889030. Its totient is φ = 7247889028.

The previous prime is 7247888981. The next prime is 7247889059. The reversal of 7247889029 is 9209887427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4844438404 + 2403450625 = 69602^2 + 49025^2 .

It is a cyclic number.

It is not a de Polignac number, because 7247889029 - 2²⁰ = 7246840453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7247889059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3623944514 + 3623944515.

It is an arithmetic number, because the mean of its divisors is an integer number (3623944515).

Almost surely, 2^7247889029 is an apocalyptic number.

It is an amenable number.

7247889029 is a deficient number, since it is larger than the sum of its proper divisors (1).

7247889029 is an equidigital number, since it uses as much as digits as its factorization.

7247889029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 7247889029 is about 85134.5348786261. The cubic root of 7247889029 is about 1935.2504559108.

The spelling of 7247889029 in words is "seven billion, two hundred forty-seven million, eight hundred eighty-nine thousand, twenty-nine".