4372813 has 2 divisors, whose sum is σ = 4372814. Its totient is φ = 4372812.

The previous prime is 4372777. The next prime is 4372817. The reversal of 4372813 is 3182734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3636649 + 736164 = 1907^2 + 858^2 .

It is a cyclic number.

It is not a de Polignac number, because 4372813 - 2¹³ = 4364621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4372817) 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, 2186406 + 2186407.

It is an arithmetic number, because the mean of its divisors is an integer number (2186407).

Almost surely, 2^4372813 is an apocalyptic number.

It is an amenable number.

4372813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4372813 is an equidigital number, since it uses as much as digits as its factorization.

4372813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 4372813 is about 2091.1272079909. The cubic root of 4372813 is about 163.5260583118.

The spelling of 4372813 in words is "four million, three hundred seventy-two thousand, eight hundred thirteen".