958259849 has 2 divisors, whose sum is σ = 958259850. Its totient is φ = 958259848.

The previous prime is 958259761. The next prime is 958259873. The reversal of 958259849 is 948952859.

958259849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 816816400 + 141443449 = 28580^2 + 11893^2 .

It is an emirp because it is prime and its reverse (948952859) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-958259849 is a prime.

It is not a weakly prime, because it can be changed into another prime (958229849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479129924 + 479129925.

It is an arithmetic number, because the mean of its divisors is an integer number (479129925).

Almost surely, 2^958259849 is an apocalyptic number.

It is an amenable number.

958259849 is a deficient number, since it is larger than the sum of its proper divisors (1).

958259849 is an equidigital number, since it uses as much as digits as its factorization.

958259849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 59.

The square root of 958259849 is about 30955.7724665368. The cubic root of 958259849 is about 985.8884162492. Note that the first 3 decimals are identical.

The spelling of 958259849 in words is "nine hundred fifty-eight million, two hundred fifty-nine thousand, eight hundred forty-nine".