948751889 has 2 divisors, whose sum is σ = 948751890. Its totient is φ = 948751888.

The previous prime is 948751841. The next prime is 948751901. The reversal of 948751889 is 988157849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 860542225 + 88209664 = 29335^2 + 9392^2 .

It is a cyclic number.

It is not a de Polignac number, because 948751889 - 2¹⁶ = 948686353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (948751819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474375944 + 474375945.

It is an arithmetic number, because the mean of its divisors is an integer number (474375945).

Almost surely, 2^948751889 is an apocalyptic number.

It is an amenable number.

948751889 is a deficient number, since it is larger than the sum of its proper divisors (1).

948751889 is an equidigital number, since it uses as much as digits as its factorization.

948751889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 59.

The square root of 948751889 is about 30801.8163263143. The cubic root of 948751889 is about 982.6168741740.

The spelling of 948751889 in words is "nine hundred forty-eight million, seven hundred fifty-one thousand, eight hundred eighty-nine".