4250529749 has 2 divisors, whose sum is σ = 4250529750. Its totient is φ = 4250529748.

The previous prime is 4250529727. The next prime is 4250529791. The reversal of 4250529749 is 9479250524.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3980979025 + 269550724 = 63095^2 + 16418^2 .

It is a cyclic number.

It is not a de Polignac number, because 4250529749 - 2²⁸ = 3982094293 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4250529719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125264874 + 2125264875.

It is an arithmetic number, because the mean of its divisors is an integer number (2125264875).

Almost surely, 2^4250529749 is an apocalyptic number.

It is an amenable number.

4250529749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250529749 is an equidigital number, since it uses as much as digits as its factorization.

4250529749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 4250529749 is about 65196.0869147835. The cubic root of 4250529749 is about 1619.8731990627.

The spelling of 4250529749 in words is "four billion, two hundred fifty million, five hundred twenty-nine thousand, seven hundred forty-nine".