7249745289629 has 2 divisors, whose sum is σ = 7249745289630. Its totient is φ = 7249745289628.

The previous prime is 7249745289571. The next prime is 7249745289637. The reversal of 7249745289629 is 9269825479427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6300591969604 + 949153320025 = 2510098^2 + 974245^2 .

It is a cyclic number.

It is not a de Polignac number, because 7249745289629 - 2²⁰ = 7249744241053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7249745289329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3624872644814 + 3624872644815.

It is an arithmetic number, because the mean of its divisors is an integer number (3624872644815).

Almost surely, 2^{7249745289629} is an apocalyptic number.

It is an amenable number.

7249745289629 is a deficient number, since it is larger than the sum of its proper divisors (1).

7249745289629 is an equidigital number, since it uses as much as digits as its factorization.

7249745289629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1097349120, while the sum is 74.

The spelling of 7249745289629 in words is "seven trillion, two hundred forty-nine billion, seven hundred forty-five million, two hundred eighty-nine thousand, six hundred twenty-nine".