4291933 has 2 divisors, whose sum is σ = 4291934. Its totient is φ = 4291932.

The previous prime is 4291867. The next prime is 4291943. The reversal of 4291933 is 3391924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3928324 + 363609 = 1982^2 + 603^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4291933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4291895 and 4291904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4291943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2145966 + 2145967.

It is an arithmetic number, because the mean of its divisors is an integer number (2145967).

Almost surely, 2^4291933 is an apocalyptic number.

It is an amenable number.

4291933 is a deficient number, since it is larger than the sum of its proper divisors (1).

4291933 is an equidigital number, since it uses as much as digits as its factorization.

4291933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 4291933 is about 2071.6980957659. The cubic root of 4291933 is about 162.5115794510.

Subtracting from 4291933 its reverse (3391924), we obtain a palindrome (900009).

The spelling of 4291933 in words is "four million, two hundred ninety-one thousand, nine hundred thirty-three".