948281 has 2 divisors, whose sum is σ = 948282. Its totient is φ = 948280.

The previous prime is 948263. The next prime is 948287. The reversal of 948281 is 182849.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 714025 + 234256 = 845^2 + 484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948281 is a prime.

It is a super-2 number, since 2×948281² = 1798473709922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p₇₄₇₈₆ and since 948281 and 74786 have the same sum of digits, it is a Honaker prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 948281.

It is not a weakly prime, because it can be changed into another prime (948287) 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, 474140 + 474141.

It is an arithmetic number, because the mean of its divisors is an integer number (474141).

2⁹⁴⁸²⁸¹ is an apocalyptic number.

It is an amenable number.

948281 is a deficient number, since it is larger than the sum of its proper divisors (1).

948281 is an equidigital number, since it uses as much as digits as its factorization.

948281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 32.

The square root of 948281 is about 973.7972068146. The cubic root of 948281 is about 98.2454281595.

The spelling of 948281 in words is "nine hundred forty-eight thousand, two hundred eighty-one".