948419609 has 2 divisors, whose sum is σ = 948419610. Its totient is φ = 948419608.

The previous prime is 948419603. The next prime is 948419623. The reversal of 948419609 is 906914849.

It is a happy number.

948419609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 884467600 + 63952009 = 29740^2 + 7997^2 .

It is a cyclic number.

It is not a de Polignac number, because 948419609 - 2¹⁶ = 948354073 is a prime.

It is not a weakly prime, because it can be changed into another prime (948419603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474209804 + 474209805.

It is an arithmetic number, because the mean of its divisors is an integer number (474209805).

Almost surely, 2^948419609 is an apocalyptic number.

It is an amenable number.

948419609 is a deficient number, since it is larger than the sum of its proper divisors (1).

948419609 is an equidigital number, since it uses as much as digits as its factorization.

948419609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 948419609 is about 30796.4220162018. The cubic root of 948419609 is about 982.5021472845.

The spelling of 948419609 in words is "nine hundred forty-eight million, four hundred nineteen thousand, six hundred nine".