7775009532089 has 2 divisors, whose sum is σ = 7775009532090. Its totient is φ = 7775009532088.

The previous prime is 7775009532061. The next prime is 7775009532091. The reversal of 7775009532089 is 9802359005777.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7528877454400 + 246132077689 = 2743880^2 + 496117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7775009532089 is a prime.

Together with 7775009532091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7775009532029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3887504766044 + 3887504766045.

It is an arithmetic number, because the mean of its divisors is an integer number (3887504766045).

Almost surely, 2^{7775009532089} is an apocalyptic number.

It is an amenable number.

7775009532089 is a deficient number, since it is larger than the sum of its proper divisors (1).

7775009532089 is an equidigital number, since it uses as much as digits as its factorization.

7775009532089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33339600, while the sum is 62.

The spelling of 7775009532089 in words is "seven trillion, seven hundred seventy-five billion, nine million, five hundred thirty-two thousand, eighty-nine".