959434267189 has 2 divisors, whose sum is σ = 959434267190. Its totient is φ = 959434267188.

The previous prime is 959434267147. The next prime is 959434267193. The reversal of 959434267189 is 981762434959.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 617454923089 + 341979344100 = 785783^2 + 584790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-959434267189 is a prime.

It is a super-2 number, since 2×959434267189² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959434267109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479717133594 + 479717133595.

It is an arithmetic number, because the mean of its divisors is an integer number (479717133595).

Almost surely, 2^959434267189 is an apocalyptic number.

It is an amenable number.

959434267189 is a deficient number, since it is larger than the sum of its proper divisors (1).

959434267189 is an equidigital number, since it uses as much as digits as its factorization.

959434267189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 67.

The spelling of 959434267189 in words is "nine hundred fifty-nine billion, four hundred thirty-four million, two hundred sixty-seven thousand, one hundred eighty-nine".