948912617 has 2 divisors, whose sum is σ = 948912618. Its totient is φ = 948912616.

The previous prime is 948912599. The next prime is 948912623. The reversal of 948912617 is 716219849.

948912617 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., 930799081 + 18113536 = 30509^2 + 4256^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948912617 is a prime.

It is not a weakly prime, because it can be changed into another prime (948912637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474456308 + 474456309.

It is an arithmetic number, because the mean of its divisors is an integer number (474456309).

Almost surely, 2^948912617 is an apocalyptic number.

It is an amenable number.

948912617 is a deficient number, since it is larger than the sum of its proper divisors (1).

948912617 is an equidigital number, since it uses as much as digits as its factorization.

948912617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 47.

The square root of 948912617 is about 30804.4252827414. The cubic root of 948912617 is about 982.6723593959.

The spelling of 948912617 in words is "nine hundred forty-eight million, nine hundred twelve thousand, six hundred seventeen".