948789313 has 2 divisors, whose sum is σ = 948789314. Its totient is φ = 948789312.

The previous prime is 948789293. The next prime is 948789337. The reversal of 948789313 is 313987849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 785793024 + 162996289 = 28032^2 + 12767^2 .

It is a cyclic number.

It is not a de Polignac number, because 948789313 - 2²⁹ = 411918401 is a prime.

It is not a weakly prime, because it can be changed into another prime (948789383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474394656 + 474394657.

It is an arithmetic number, because the mean of its divisors is an integer number (474394657).

Almost surely, 2^948789313 is an apocalyptic number.

It is an amenable number.

948789313 is a deficient number, since it is larger than the sum of its proper divisors (1).

948789313 is an equidigital number, since it uses as much as digits as its factorization.

948789313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The square root of 948789313 is about 30802.4238169661. The cubic root of 948789313 is about 982.6297939446.

The spelling of 948789313 in words is "nine hundred forty-eight million, seven hundred eighty-nine thousand, three hundred thirteen".