4975665787 has 2 divisors, whose sum is σ = 4975665788. Its totient is φ = 4975665786.

The previous prime is 4975665781. The next prime is 4975665803. The reversal of 4975665787 is 7875665794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4975665787 - 2¹⁹ = 4975141499 is a prime.

It is not a weakly prime, because it can be changed into another prime (4975665781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487832893 + 2487832894.

It is an arithmetic number, because the mean of its divisors is an integer number (2487832894).

Almost surely, 2^4975665787 is an apocalyptic number.

4975665787 is a deficient number, since it is larger than the sum of its proper divisors (1).

4975665787 is an equidigital number, since it uses as much as digits as its factorization.

4975665787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88905600, while the sum is 64.

The square root of 4975665787 is about 70538.3993793451. The cubic root of 4975665787 is about 1707.1973729019.

The spelling of 4975665787 in words is "four billion, nine hundred seventy-five million, six hundred sixty-five thousand, seven hundred eighty-seven".