7937089 has 2 divisors, whose sum is σ = 7937090. Its totient is φ = 7937088.

The previous prime is 7937087. The next prime is 7937101. The reversal of 7937089 is 9807397.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7935489 + 1600 = 2817^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 7937089 - 2¹ = 7937087 is a prime.

Together with 7937087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7937087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3968544 + 3968545.

It is an arithmetic number, because the mean of its divisors is an integer number (3968545).

Almost surely, 2^7937089 is an apocalyptic number.

It is an amenable number.

7937089 is a deficient number, since it is larger than the sum of its proper divisors (1).

7937089 is an equidigital number, since it uses as much as digits as its factorization.

7937089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 7937089 is about 2817.2839757469. The cubic root of 7937089 is about 199.4743613972.

The spelling of 7937089 in words is "seven million, nine hundred thirty-seven thousand, eighty-nine".