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4887913 is a prime number
BaseRepresentation
bin10010101001010101101001
3100012022221211
4102221111221
52222403123
6252433121
756355322
oct22512551
910168854
104887913
1128393a8
1217787a1
131021a74
14913449
1566840d
hex4a9569

4887913 has 2 divisors, whose sum is σ = 4887914. Its totient is φ = 4887912.

The previous prime is 4887907. The next prime is 4887917. The reversal of 4887913 is 3197884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2601769 + 2286144 = 1613^2 + 1512^2 .

It is a cyclic number.

It is not a de Polignac number, because 4887913 - 29 = 4887401 is a prime.

It is not a weakly prime, because it can be changed into another prime (4887917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2443956 + 2443957.

It is an arithmetic number, because the mean of its divisors is an integer number (2443957).

Almost surely, 24887913 is an apocalyptic number.

It is an amenable number.

4887913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4887913 is an equidigital number, since it uses as much as digits as its factorization.

4887913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The square root of 4887913 is about 2210.8625013781. The cubic root of 4887913 is about 169.7101519988.

The spelling of 4887913 in words is "four million, eight hundred eighty-seven thousand, nine hundred thirteen".