4463918969 has 2 divisors, whose sum is σ = 4463918970. Its totient is φ = 4463918968.

The previous prime is 4463918941. The next prime is 4463919001. The reversal of 4463918969 is 9698193644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4463843344 + 75625 = 66812^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 4463918969 - 2⁸ = 4463918713 is a prime.

It is a super-2 number, since 2×4463918969² = 39853145123596045922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4463914969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2231959484 + 2231959485.

It is an arithmetic number, because the mean of its divisors is an integer number (2231959485).

Almost surely, 2^4463918969 is an apocalyptic number.

It is an amenable number.

4463918969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4463918969 is an equidigital number, since it uses as much as digits as its factorization.

4463918969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10077696, while the sum is 59.

The square root of 4463918969 is about 66812.5659513239. The cubic root of 4463918969 is about 1646.5392992988.

The spelling of 4463918969 in words is "four billion, four hundred sixty-three million, nine hundred eighteen thousand, nine hundred sixty-nine".