4972529 has 2 divisors, whose sum is σ = 4972530. Its totient is φ = 4972528.

The previous prime is 4972523. The next prime is 4972549. The reversal of 4972529 is 9252794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4950625 + 21904 = 2225^2 + 148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4972529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4972492 and 4972501.

It is not a weakly prime, because it can be changed into another prime (4972523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486264 + 2486265.

It is an arithmetic number, because the mean of its divisors is an integer number (2486265).

Almost surely, 2^4972529 is an apocalyptic number.

It is an amenable number.

4972529 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972529 is an equidigital number, since it uses as much as digits as its factorization.

4972529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 4972529 is about 2229.9168145920. The cubic root of 4972529 is about 170.6838543854.

The spelling of 4972529 in words is "four million, nine hundred seventy-two thousand, five hundred twenty-nine".