4253813 has 2 divisors, whose sum is σ = 4253814. Its totient is φ = 4253812.

The previous prime is 4253803. The next prime is 4253831. The reversal of 4253813 is 3183524.

Together with next prime (4253831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3467044 + 786769 = 1862^2 + 887^2 .

It is a cyclic number.

It is not a de Polignac number, because 4253813 - 2¹² = 4249717 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4253803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126906 + 2126907.

It is an arithmetic number, because the mean of its divisors is an integer number (2126907).

Almost surely, 2^4253813 is an apocalyptic number.

It is an amenable number.

4253813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4253813 is an equidigital number, since it uses as much as digits as its factorization.

4253813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 4253813 is about 2062.4773938155. The cubic root of 4253813 is about 162.0290173089.

The spelling of 4253813 in words is "four million, two hundred fifty-three thousand, eight hundred thirteen".