4725997 has 2 divisors, whose sum is σ = 4725998. Its totient is φ = 4725996.

The previous prime is 4725967. The next prime is 4726009. The reversal of 4725997 is 7995274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4076361 + 649636 = 2019^2 + 806^2 .

It is a cyclic number.

It is not a de Polignac number, because 4725997 - 2¹¹ = 4723949 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 7 + 2⁵ + 5³ + 9² + 9⁶ + 7 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4725967) 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, 2362998 + 2362999.

It is an arithmetic number, because the mean of its divisors is an integer number (2362999).

Almost surely, 2^4725997 is an apocalyptic number.

It is an amenable number.

4725997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4725997 is an equidigital number, since it uses as much as digits as its factorization.

4725997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 43.

The square root of 4725997 is about 2173.9358316197. The cubic root of 4725997 is about 167.8151429465.

The spelling of 4725997 in words is "four million, seven hundred twenty-five thousand, nine hundred ninety-seven".