4976252509 has 2 divisors, whose sum is σ = 4976252510. Its totient is φ = 4976252508.

The previous prime is 4976252483. The next prime is 4976252543. The reversal of 4976252509 is 9052526794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3328136100 + 1648116409 = 57690^2 + 40597^2 .

It is a cyclic number.

It is not a de Polignac number, because 4976252509 - 2⁷ = 4976252381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4976252579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2488126254 + 2488126255.

It is an arithmetic number, because the mean of its divisors is an integer number (2488126255).

Almost surely, 2^4976252509 is an apocalyptic number.

It is an amenable number.

4976252509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4976252509 is an equidigital number, since it uses as much as digits as its factorization.

4976252509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 4976252509 is about 70542.5581404587. The cubic root of 4976252509 is about 1707.2644735293.

The spelling of 4976252509 in words is "four billion, nine hundred seventy-six million, two hundred fifty-two thousand, five hundred nine".