953123102189 has 2 divisors, whose sum is σ = 953123102190. Its totient is φ = 953123102188.

The previous prime is 953123102137. The next prime is 953123102231. The reversal of 953123102189 is 981201321359.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 683460998089 + 269662104100 = 826717^2 + 519290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-953123102189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (953123102989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476561551094 + 476561551095.

It is an arithmetic number, because the mean of its divisors is an integer number (476561551095).

Almost surely, 2^953123102189 is an apocalyptic number.

It is an amenable number.

953123102189 is a deficient number, since it is larger than the sum of its proper divisors (1).

953123102189 is an equidigital number, since it uses as much as digits as its factorization.

953123102189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 953123102189 in words is "nine hundred fifty-three billion, one hundred twenty-three million, one hundred two thousand, one hundred eighty-nine".