4849157 has 2 divisors, whose sum is σ = 4849158. Its totient is φ = 4849156.

The previous prime is 4849147. The next prime is 4849189. The reversal of 4849157 is 7519484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3876961 + 972196 = 1969^2 + 986^2 .

It is a cyclic number.

It is not a de Polignac number, because 4849157 - 2⁸ = 4848901 is a prime.

It is a super-2 number, since 2×4849157² = 47028647221298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4849157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4849147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2424578 + 2424579.

It is an arithmetic number, because the mean of its divisors is an integer number (2424579).

Almost surely, 2^4849157 is an apocalyptic number.

It is an amenable number.

4849157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4849157 is an equidigital number, since it uses as much as digits as its factorization.

4849157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 4849157 is about 2202.0801529463. The cubic root of 4849157 is about 169.2604203660.

The spelling of 4849157 in words is "four million, eight hundred forty-nine thousand, one hundred fifty-seven".