4318925641 has 2 divisors, whose sum is σ = 4318925642. Its totient is φ = 4318925640.

The previous prime is 4318925621. The next prime is 4318925657. The reversal of 4318925641 is 1465298134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3994745616 + 324180025 = 63204^2 + 18005^2 .

It is a cyclic number.

It is not a de Polignac number, because 4318925641 - 2⁹ = 4318925129 is a prime.

It is not a weakly prime, because it can be changed into another prime (4318925621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2159462820 + 2159462821.

It is an arithmetic number, because the mean of its divisors is an integer number (2159462821).

Almost surely, 2^4318925641 is an apocalyptic number.

It is an amenable number.

4318925641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4318925641 is an equidigital number, since it uses as much as digits as its factorization.

4318925641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 4318925641 is about 65718.5334665953. The cubic root of 4318925641 is about 1628.5155467726.

The spelling of 4318925641 in words is "four billion, three hundred eighteen million, nine hundred twenty-five thousand, six hundred forty-one".