7538944363 has 2 divisors, whose sum is σ = 7538944364. Its totient is φ = 7538944362.

The previous prime is 7538944351. The next prime is 7538944379. The reversal of 7538944363 is 3634498357.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7538944363 - 2²⁹ = 7002073451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7538944363.

It is not a weakly prime, because it can be changed into another prime (7538944463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3769472181 + 3769472182.

It is an arithmetic number, because the mean of its divisors is an integer number (3769472182).

Almost surely, 2^7538944363 is an apocalyptic number.

7538944363 is a deficient number, since it is larger than the sum of its proper divisors (1).

7538944363 is an equidigital number, since it uses as much as digits as its factorization.

7538944363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 52.

The square root of 7538944363 is about 86827.0946364094. The cubic root of 7538944363 is about 1960.8160182431.

The spelling of 7538944363 in words is "seven billion, five hundred thirty-eight million, nine hundred forty-four thousand, three hundred sixty-three".