957850013 has 2 divisors, whose sum is σ = 957850014. Its totient is φ = 957850012.

The previous prime is 957850001. The next prime is 957850031. The reversal of 957850013 is 310058759.

Together with next prime (957850031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 506160004 + 451690009 = 22498^2 + 21253^2 .

It is an emirp because it is prime and its reverse (310058759) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-957850013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (957850093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478925006 + 478925007.

It is an arithmetic number, because the mean of its divisors is an integer number (478925007).

Almost surely, 2^957850013 is an apocalyptic number.

It is an amenable number.

957850013 is a deficient number, since it is larger than the sum of its proper divisors (1).

957850013 is an equidigital number, since it uses as much as digits as its factorization.

957850013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 957850013 is about 30949.1520562357. The cubic root of 957850013 is about 985.7478454073.

The spelling of 957850013 in words is "nine hundred fifty-seven million, eight hundred fifty thousand, thirteen".