7298129389 has 2 divisors, whose sum is σ = 7298129390. Its totient is φ = 7298129388.

The previous prime is 7298129353. The next prime is 7298129411. The reversal of 7298129389 is 9839218927.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7210557225 + 87572164 = 84915^2 + 9358^2 .

It is a cyclic number.

It is not a de Polignac number, because 7298129389 - 2²⁷ = 7163911661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7298529389) 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, 3649064694 + 3649064695.

It is an arithmetic number, because the mean of its divisors is an integer number (3649064695).

Almost surely, 2^7298129389 is an apocalyptic number.

It is an amenable number.

7298129389 is a deficient number, since it is larger than the sum of its proper divisors (1).

7298129389 is an equidigital number, since it uses as much as digits as its factorization.

7298129389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 58.

The square root of 7298129389 is about 85429.0898289336. The cubic root of 7298129389 is about 1939.7117038028.

The spelling of 7298129389 in words is "seven billion, two hundred ninety-eight million, one hundred twenty-nine thousand, three hundred eighty-nine".