4069463965 has 24 divisors (see below), whose sum is σ = 5705524440. Its totient is φ = 2778265728.

The previous prime is 4069463963. The next prime is 4069463969. The reversal of 4069463965 is 5693649604.

It can be written as a sum of positive squares in 4 ways, for example, as 1921419556 + 2148044409 = 43834^2 + 46347^2 .

It is not a de Polignac number, because 4069463965 - 2¹ = 4069463963 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069463963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19839 + ... + 92371.

It is an arithmetic number, because the mean of its divisors is an integer number (237730185).

Almost surely, 2^4069463965 is an apocalyptic number.

It is an amenable number.

4069463965 is a deficient number, since it is larger than the sum of its proper divisors (1636060475).

4069463965 is a wasteful number, since it uses less digits than its factorization.

4069463965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72781 (or 72774 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 52.

The square root of 4069463965 is about 63792.3503642874. The cubic root of 4069463965 is about 1596.5372985773.

The spelling of 4069463965 in words is "four billion, sixty-nine million, four hundred sixty-three thousand, nine hundred sixty-five".