4858981 has 2 divisors, whose sum is σ = 4858982. Its totient is φ = 4858980.

The previous prime is 4858967. The next prime is 4859017. The reversal of 4858981 is 1898584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 1934881 = 1710^2 + 1391^2 .

It is a cyclic number.

It is not a de Polignac number, because 4858981 - 2⁵ = 4858949 is a prime.

It is a super-2 number, since 2×4858981² = 47219392716722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4858901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2429490 + 2429491.

It is an arithmetic number, because the mean of its divisors is an integer number (2429491).

Almost surely, 2^4858981 is an apocalyptic number.

It is an amenable number.

4858981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4858981 is an equidigital number, since it uses as much as digits as its factorization.

4858981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 43.

The square root of 4858981 is about 2204.3096424958. The cubic root of 4858981 is about 169.3746459055.

The spelling of 4858981 in words is "four million, eight hundred fifty-eight thousand, nine hundred eighty-one".