4161867469 has 2 divisors, whose sum is σ = 4161867470. Its totient is φ = 4161867468.

The previous prime is 4161867449. The next prime is 4161867473. The reversal of 4161867469 is 9647681614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4151869225 + 9998244 = 64435^2 + 3162^2 .

It is a cyclic number.

It is not a de Polignac number, because 4161867469 - 2²⁵ = 4128313037 is a prime.

It is a super-2 number, since 2×4161867469² = 34642281659040931922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4161867449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080933734 + 2080933735.

It is an arithmetic number, because the mean of its divisors is an integer number (2080933735).

Almost surely, 2^4161867469 is an apocalyptic number.

It is an amenable number.

4161867469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161867469 is an equidigital number, since it uses as much as digits as its factorization.

4161867469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 4161867469 is about 64512.5373008999. The cubic root of 4161867469 is about 1608.5309270712.

The spelling of 4161867469 in words is "four billion, one hundred sixty-one million, eight hundred sixty-seven thousand, four hundred sixty-nine".