4486778743 has 2 divisors, whose sum is σ = 4486778744. Its totient is φ = 4486778742.

The previous prime is 4486778729. The next prime is 4486778801. The reversal of 4486778743 is 3478776844.

It is a happy number.

It is an a-pointer prime, because the next prime (4486778801) can be obtained adding 4486778743 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4486778743 - 2⁵ = 4486778711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4486778143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243389371 + 2243389372.

It is an arithmetic number, because the mean of its divisors is an integer number (2243389372).

Almost surely, 2^4486778743 is an apocalyptic number.

4486778743 is a deficient number, since it is larger than the sum of its proper divisors (1).

4486778743 is an equidigital number, since it uses as much as digits as its factorization.

4486778743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25288704, while the sum is 58.

The square root of 4486778743 is about 66983.4214041057. The cubic root of 4486778743 is about 1649.3451632281.

The spelling of 4486778743 in words is "four billion, four hundred eighty-six million, seven hundred seventy-eight thousand, seven hundred forty-three".