4891153 has 2 divisors, whose sum is σ = 4891154. Its totient is φ = 4891152.

The previous prime is 4891129. The next prime is 4891171. The reversal of 4891153 is 3511984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4129024 + 762129 = 2032^2 + 873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4891153 is a prime.

It is not a weakly prime, because it can be changed into another prime (4891193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2445576 + 2445577.

It is an arithmetic number, because the mean of its divisors is an integer number (2445577).

Almost surely, 2^4891153 is an apocalyptic number.

It is an amenable number.

4891153 is a deficient number, since it is larger than the sum of its proper divisors (1).

4891153 is an equidigital number, since it uses as much as digits as its factorization.

4891153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 4891153 is about 2211.5951256955. The cubic root of 4891153 is about 169.7476417171.

The spelling of 4891153 in words is "four million, eight hundred ninety-one thousand, one hundred fifty-three".