959493389 has 2 divisors, whose sum is σ = 959493390. Its totient is φ = 959493388.

The previous prime is 959493377. The next prime is 959493401. The reversal of 959493389 is 983394959.

It is a balanced prime because it is at equal distance from previous prime (959493377) and next prime (959493401).

It can be written as a sum of positive squares in only one way, i.e., 503329225 + 456164164 = 22435^2 + 21358^2 .

It is a cyclic number.

It is not a de Polignac number, because 959493389 - 2⁴ = 959493373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959493089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479746694 + 479746695.

It is an arithmetic number, because the mean of its divisors is an integer number (479746695).

Almost surely, 2^959493389 is an apocalyptic number.

It is an amenable number.

959493389 is a deficient number, since it is larger than the sum of its proper divisors (1).

959493389 is an equidigital number, since it uses as much as digits as its factorization.

959493389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9447840, while the sum is 59.

The square root of 959493389 is about 30975.6902909362. The cubic root of 959493389 is about 986.3112700087.

The spelling of 959493389 in words is "nine hundred fifty-nine million, four hundred ninety-three thousand, three hundred eighty-nine".