948579385117 has 16 divisors (see below), whose sum is σ = 1167945705472. Its totient is φ = 750226458240.

The previous prime is 948579385111. The next prime is 948579385121. The reversal of 948579385117 is 711583975849.

It is not a de Polignac number, because 948579385117 - 2⁷ = 948579384989 is a prime.

It is a super-2 number, since 2×948579385117² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948579385111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1838013 + ... + 2296834.

It is an arithmetic number, because the mean of its divisors is an integer number (72996606592).

Almost surely, 2^948579385117 is an apocalyptic number.

It is an amenable number.

948579385117 is a deficient number, since it is larger than the sum of its proper divisors (219366320355).

948579385117 is a wasteful number, since it uses less digits than its factorization.

948579385117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137388.

The product of its digits is 76204800, while the sum is 67.

The spelling of 948579385117 in words is "nine hundred forty-eight billion, five hundred seventy-nine million, three hundred eighty-five thousand, one hundred seventeen".