4734991 has 2 divisors, whose sum is σ = 4734992. Its totient is φ = 4734990.

The previous prime is 4734979. The next prime is 4734997. The reversal of 4734991 is 1994374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4734991 - 2¹⁷ = 4603919 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 7⁴ + 3³ + 4¹¹ + 9⁴ + 9⁶ + 1 .

It is a self number, because there is not a number n which added to its sum of digits gives 4734991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4734997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2367495 + 2367496.

It is an arithmetic number, because the mean of its divisors is an integer number (2367496).

Almost surely, 2^4734991 is an apocalyptic number.

4734991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4734991 is an equidigital number, since it uses as much as digits as its factorization.

4734991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 4734991 is about 2176.0034466884. The cubic root of 4734991 is about 167.9215312876.

The spelling of 4734991 in words is "four million, seven hundred thirty-four thousand, nine hundred ninety-one".