4821119957 has 2 divisors, whose sum is σ = 4821119958. Its totient is φ = 4821119956.

The previous prime is 4821119917. The next prime is 4821120001. The reversal of 4821119957 is 7599111284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4821080356 + 39601 = 69434^2 + 199^2 .

It is a cyclic number.

It is not a de Polignac number, because 4821119957 - 2²² = 4816925653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4821119917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2410559978 + 2410559979.

It is an arithmetic number, because the mean of its divisors is an integer number (2410559979).

Almost surely, 2^4821119957 is an apocalyptic number.

It is an amenable number.

4821119957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4821119957 is an equidigital number, since it uses as much as digits as its factorization.

4821119957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 47.

The square root of 4821119957 is about 69434.2851695040. The cubic root of 4821119957 is about 1689.3357749419.

The spelling of 4821119957 in words is "four billion, eight hundred twenty-one million, one hundred nineteen thousand, nine hundred fifty-seven".