957109 has 2 divisors, whose sum is σ = 957110. Its totient is φ = 957108.

The previous prime is 957107. The next prime is 957119. The reversal of 957109 is 901759.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 956484 + 625 = 978^2 + 25^2 .

It is a cyclic number.

It is not a de Polignac number, because 957109 - 2¹ = 957107 is a prime.

Together with 957107, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (957107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478554 + 478555.

It is an arithmetic number, because the mean of its divisors is an integer number (478555).

2⁹⁵⁷¹⁰⁹ is an apocalyptic number.

It is an amenable number.

957109 is a deficient number, since it is larger than the sum of its proper divisors (1).

957109 is an equidigital number, since it uses as much as digits as its factorization.

957109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 31.

The square root of 957109 is about 978.3194774714. The cubic root of 957109 is about 98.5493581377.

The spelling of 957109 in words is "nine hundred fifty-seven thousand, one hundred nine".