4775331025957 has 2 divisors, whose sum is σ = 4775331025958. Its totient is φ = 4775331025956.

The previous prime is 4775331025903. The next prime is 4775331025973. The reversal of 4775331025957 is 7595201335774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4739498807521 + 35832218436 = 2177039^2 + 189294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4775331025957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4775331035957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387665512978 + 2387665512979.

It is an arithmetic number, because the mean of its divisors is an integer number (2387665512979).

Almost surely, 2^{4775331025957} is an apocalyptic number.

It is an amenable number.

4775331025957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4775331025957 is an equidigital number, since it uses as much as digits as its factorization.

4775331025957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27783000, while the sum is 58.

The spelling of 4775331025957 in words is "four trillion, seven hundred seventy-five billion, three hundred thirty-one million, twenty-five thousand, nine hundred fifty-seven".