948489901 has 2 divisors, whose sum is σ = 948489902. Its totient is φ = 948489900.

The previous prime is 948489877. The next prime is 948489917. The reversal of 948489901 is 109984849.

It is a happy number.

948489901 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., 820822500 + 127667401 = 28650^2 + 11299^2 .

It is a cyclic number.

It is not a de Polignac number, because 948489901 - 2⁵ = 948489869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948489301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474244950 + 474244951.

It is an arithmetic number, because the mean of its divisors is an integer number (474244951).

Almost surely, 2^948489901 is an apocalyptic number.

It is an amenable number.

948489901 is a deficient number, since it is larger than the sum of its proper divisors (1).

948489901 is an equidigital number, since it uses as much as digits as its factorization.

948489901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 948489901 is about 30797.5632315286. The cubic root of 948489901 is about 982.5264193592.

The spelling of 948489901 in words is "nine hundred forty-eight million, four hundred eighty-nine thousand, nine hundred one".