7450370489 has 2 divisors, whose sum is σ = 7450370490. Its totient is φ = 7450370488.

The previous prime is 7450370429. The next prime is 7450370509. The reversal of 7450370489 is 9840730547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6515234089 + 935136400 = 80717^2 + 30580^2 .

It is an emirp because it is prime and its reverse (9840730547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7450370489 - 2⁸ = 7450370233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7450370419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3725185244 + 3725185245.

It is an arithmetic number, because the mean of its divisors is an integer number (3725185245).

Almost surely, 2^7450370489 is an apocalyptic number.

It is an amenable number.

7450370489 is a deficient number, since it is larger than the sum of its proper divisors (1).

7450370489 is an equidigital number, since it uses as much as digits as its factorization.

7450370489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 7450370489 is about 86315.5286666310. The cubic root of 7450370489 is about 1953.1066403169.

The spelling of 7450370489 in words is "seven billion, four hundred fifty million, three hundred seventy thousand, four hundred eighty-nine".