3538388489 has 2 divisors, whose sum is σ = 3538388490. Its totient is φ = 3538388488.

The previous prime is 3538388431. The next prime is 3538388507. The reversal of 3538388489 is 9848838353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2404921600 + 1133466889 = 49040^2 + 33667^2 .

It is a cyclic number.

It is not a de Polignac number, because 3538388489 - 2¹² = 3538384393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3538384489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769194244 + 1769194245.

It is an arithmetic number, because the mean of its divisors is an integer number (1769194245).

Almost surely, 2^3538388489 is an apocalyptic number.

It is an amenable number.

3538388489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3538388489 is an equidigital number, since it uses as much as digits as its factorization.

3538388489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19906560, while the sum is 59.

The square root of 3538388489 is about 59484.3549935611. The cubic root of 3538388489 is about 1523.8252695023.

The spelling of 3538388489 in words is "three billion, five hundred thirty-eight million, three hundred eighty-eight thousand, four hundred eighty-nine".