948749 has 2 divisors, whose sum is σ = 948750. Its totient is φ = 948748.

The previous prime is 948721. The next prime is 948767. The reversal of 948749 is 947849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 499849 + 448900 = 707^2 + 670^2 .

It is a cyclic number.

It is not a de Polignac number, because 948749 - 2¹⁶ = 883213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474374 + 474375.

It is an arithmetic number, because the mean of its divisors is an integer number (474375).

2⁹⁴⁸⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

948749 is a deficient number, since it is larger than the sum of its proper divisors (1).

948749 is an equidigital number, since it uses as much as digits as its factorization.

948749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 948749 is about 974.0374736118. The cubic root of 948749 is about 98.2615876799.

Subtracting from 948749 its reverse (947849), we obtain a square (900 = 30²).

The spelling of 948749 in words is "nine hundred forty-eight thousand, seven hundred forty-nine".