4785931 has 2 divisors, whose sum is σ = 4785932. Its totient is φ = 4785930.

The previous prime is 4785901. The next prime is 4785941. The reversal of 4785931 is 1395874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4785931 - 2⁹ = 4785419 is a prime.

It is a super-2 number, since 2×4785931² = 45810271073522, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4² + 7⁴ + 8³ + 5 + 9⁷ + 3³ + 1 .

It is a zygodrome in base 5.

It is not a weakly prime, because it can be changed into another prime (4785901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2392965 + 2392966.

It is an arithmetic number, because the mean of its divisors is an integer number (2392966).

Almost surely, 2^4785931 is an apocalyptic number.

4785931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4785931 is an equidigital number, since it uses as much as digits as its factorization.

4785931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 4785931 is about 2187.6770785470. The cubic root of 4785931 is about 168.5215626912.

The spelling of 4785931 in words is "four million, seven hundred eighty-five thousand, nine hundred thirty-one".