948149 has 2 divisors, whose sum is σ = 948150. Its totient is φ = 948148.

The previous prime is 948139. The next prime is 948151. The reversal of 948149 is 941849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483025 + 465124 = 695^2 + 682^2 .

It is a cyclic number.

It is not a de Polignac number, because 948149 - 2⁴ = 948133 is a prime.

Together with 948151, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 948149.

It is not a weakly prime, because it can be changed into another prime (948139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474074 + 474075.

It is an arithmetic number, because the mean of its divisors is an integer number (474075).

2⁹⁴⁸¹⁴⁹ is an apocalyptic number.

It is an amenable number.

948149 is a deficient number, since it is larger than the sum of its proper divisors (1).

948149 is an equidigital number, since it uses as much as digits as its factorization.

948149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 35.

The square root of 948149 is about 973.7294285375. The cubic root of 948149 is about 98.2408693848.

The spelling of 948149 in words is "nine hundred forty-eight thousand, one hundred forty-nine".