7296890387 has 2 divisors, whose sum is σ = 7296890388. Its totient is φ = 7296890386.

The previous prime is 7296890357. The next prime is 7296890533. The reversal of 7296890387 is 7830986927.

It is a weak prime.

It is an emirp because it is prime and its reverse (7830986927) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7296890387 - 2¹⁰ = 7296889363 is a prime.

It is not a weakly prime, because it can be changed into another prime (7296890317) 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, 3648445193 + 3648445194.

It is an arithmetic number, because the mean of its divisors is an integer number (3648445194).

Almost surely, 2^7296890387 is an apocalyptic number.

7296890387 is a deficient number, since it is larger than the sum of its proper divisors (1).

7296890387 is an equidigital number, since it uses as much as digits as its factorization.

7296890387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The square root of 7296890387 is about 85421.8378811882. The cubic root of 7296890387 is about 1939.6019294315.

The spelling of 7296890387 in words is "seven billion, two hundred ninety-six million, eight hundred ninety thousand, three hundred eighty-seven".