4146718481 has 2 divisors, whose sum is σ = 4146718482. Its totient is φ = 4146718480.

The previous prime is 4146718469. The next prime is 4146718493. The reversal of 4146718481 is 1848176414.

It is a balanced prime because it is at equal distance from previous prime (4146718469) and next prime (4146718493).

It can be written as a sum of positive squares in only one way, i.e., 3526459456 + 620259025 = 59384^2 + 24905^2 .

It is a cyclic number.

It is not a de Polignac number, because 4146718481 - 2¹⁴ = 4146702097 is a prime.

It is a super-2 number, since 2×4146718481² = 34390548321333894722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4146717481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073359240 + 2073359241.

It is an arithmetic number, because the mean of its divisors is an integer number (2073359241).

Almost surely, 2^4146718481 is an apocalyptic number.

It is an amenable number.

4146718481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4146718481 is an equidigital number, since it uses as much as digits as its factorization.

4146718481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172032, while the sum is 44.

The square root of 4146718481 is about 64395.0190698007. The cubic root of 4146718481 is about 1606.5768971029.

The spelling of 4146718481 in words is "four billion, one hundred forty-six million, seven hundred eighteen thousand, four hundred eighty-one".