4975538387 has 2 divisors, whose sum is σ = 4975538388. Its totient is φ = 4975538386.

The previous prime is 4975538377. The next prime is 4975538437. The reversal of 4975538387 is 7838355794.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4975538387 - 2⁴ = 4975538371 is a prime.

It is not a weakly prime, because it can be changed into another prime (4975538357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487769193 + 2487769194.

It is an arithmetic number, because the mean of its divisors is an integer number (2487769194).

Almost surely, 2^4975538387 is an apocalyptic number.

4975538387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4975538387 is an equidigital number, since it uses as much as digits as its factorization.

4975538387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25401600, while the sum is 59.

The square root of 4975538387 is about 70537.4963193336. The cubic root of 4975538387 is about 1707.1828020678.

The spelling of 4975538387 in words is "four billion, nine hundred seventy-five million, five hundred thirty-eight thousand, three hundred eighty-seven".