5242986851 has 2 divisors, whose sum is σ = 5242986852. Its totient is φ = 5242986850.

The previous prime is 5242986841. The next prime is 5242986857. The reversal of 5242986851 is 1586892425.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5242986851 is a prime.

It is a super-2 number, since 2×5242986851² = 54977822239517792402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5242986851.

It is not a weakly prime, because it can be changed into another prime (5242986857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621493425 + 2621493426.

It is an arithmetic number, because the mean of its divisors is an integer number (2621493426).

Almost surely, 2^5242986851 is an apocalyptic number.

5242986851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242986851 is an equidigital number, since it uses as much as digits as its factorization.

5242986851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 50.

The square root of 5242986851 is about 72408.4722321912. The cubic root of 5242986851 is about 1737.2390762266.

The spelling of 5242986851 in words is "five billion, two hundred forty-two million, nine hundred eighty-six thousand, eight hundred fifty-one".