4486149851 has 2 divisors, whose sum is σ = 4486149852. Its totient is φ = 4486149850.

The previous prime is 4486149827. The next prime is 4486149919. The reversal of 4486149851 is 1589416844.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4486149851 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4486149851.

It is not a weakly prime, because it can be changed into another prime (4486149821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243074925 + 2243074926.

It is an arithmetic number, because the mean of its divisors is an integer number (2243074926).

Almost surely, 2^4486149851 is an apocalyptic number.

4486149851 is a deficient number, since it is larger than the sum of its proper divisors (1).

4486149851 is an equidigital number, since it uses as much as digits as its factorization.

4486149851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 50.

The square root of 4486149851 is about 66978.7268541288. The cubic root of 4486149851 is about 1649.2680991468.

The spelling of 4486149851 in words is "four billion, four hundred eighty-six million, one hundred forty-nine thousand, eight hundred fifty-one".