4481694869 has 2 divisors, whose sum is σ = 4481694870. Its totient is φ = 4481694868.

The previous prime is 4481694817. The next prime is 4481694883. The reversal of 4481694869 is 9684961844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4337934769 + 143760100 = 65863^2 + 11990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4481694869 is a prime.

It is a super-2 number, since 2×4481694869² = 40171177797641854322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4481691869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240847434 + 2240847435.

It is an arithmetic number, because the mean of its divisors is an integer number (2240847435).

Almost surely, 2^4481694869 is an apocalyptic number.

It is an amenable number.

4481694869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4481694869 is an equidigital number, since it uses as much as digits as its factorization.

4481694869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 59.

The square root of 4481694869 is about 66945.4618999675. The cubic root of 4481694869 is about 1648.7219817693.

The spelling of 4481694869 in words is "four billion, four hundred eighty-one million, six hundred ninety-four thousand, eight hundred sixty-nine".