4990529 has 2 divisors, whose sum is σ = 4990530. Its totient is φ = 4990528.

The previous prime is 4990501. The next prime is 4990543. The reversal of 4990529 is 9250994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4431025 + 559504 = 2105^2 + 748^2 .

It is a cyclic number.

It is not a de Polignac number, because 4990529 - 2⁸ = 4990273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4990492 and 4990501.

It is not a weakly prime, because it can be changed into another prime (4990589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2495264 + 2495265.

It is an arithmetic number, because the mean of its divisors is an integer number (2495265).

Almost surely, 2^4990529 is an apocalyptic number.

It is an amenable number.

4990529 is a deficient number, since it is larger than the sum of its proper divisors (1).

4990529 is an equidigital number, since it uses as much as digits as its factorization.

4990529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 4990529 is about 2233.9491936926. The cubic root of 4990529 is about 170.8895585436.

The spelling of 4990529 in words is "four million, nine hundred ninety thousand, five hundred twenty-nine".