4128992737 has 2 divisors, whose sum is σ = 4128992738. Its totient is φ = 4128992736.

The previous prime is 4128992713. The next prime is 4128992779. The reversal of 4128992737 is 7372998214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4128833536 + 159201 = 64256^2 + 399^2 .

It is a cyclic number.

It is not a de Polignac number, because 4128992737 - 2¹¹ = 4128990689 is a prime.

It is not a weakly prime, because it can be changed into another prime (4128992797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064496368 + 2064496369.

It is an arithmetic number, because the mean of its divisors is an integer number (2064496369).

Almost surely, 2^4128992737 is an apocalyptic number.

It is an amenable number.

4128992737 is a deficient number, since it is larger than the sum of its proper divisors (1).

4128992737 is an equidigital number, since it uses as much as digits as its factorization.

4128992737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 52.

The square root of 4128992737 is about 64257.2387906608. The cubic root of 4128992737 is about 1604.2844462565.

The spelling of 4128992737 in words is "four billion, one hundred twenty-eight million, nine hundred ninety-two thousand, seven hundred thirty-seven".