4691388241 has 2 divisors, whose sum is σ = 4691388242. Its totient is φ = 4691388240.

The previous prime is 4691388239. The next prime is 4691388259. The reversal of 4691388241 is 1428831964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3378050641 + 1313337600 = 58121^2 + 36240^2 .

It is a cyclic number.

It is not a de Polignac number, because 4691388241 - 2¹ = 4691388239 is a prime.

Together with 4691388239, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4691388191 and 4691388200.

It is not a weakly prime, because it can be changed into another prime (4691388281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2345694120 + 2345694121.

It is an arithmetic number, because the mean of its divisors is an integer number (2345694121).

Almost surely, 2^4691388241 is an apocalyptic number.

It is an amenable number.

4691388241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4691388241 is an equidigital number, since it uses as much as digits as its factorization.

4691388241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 46.

The square root of 4691388241 is about 68493.7094994862. The cubic root of 4691388241 is about 1674.0449880544.

The spelling of 4691388241 in words is "four billion, six hundred ninety-one million, three hundred eighty-eight thousand, two hundred forty-one".