4269212881 has 2 divisors, whose sum is σ = 4269212882. Its totient is φ = 4269212880.

The previous prime is 4269212803. The next prime is 4269212891. The reversal of 4269212881 is 1882129624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3804422400 + 464790481 = 61680^2 + 21559^2 .

It is a cyclic number.

It is not a de Polignac number, because 4269212881 - 2¹³ = 4269204689 is a prime.

It is a super-2 number, since 2×4269212881² = 36452357246592640322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4269212891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134606440 + 2134606441.

It is an arithmetic number, because the mean of its divisors is an integer number (2134606441).

Almost surely, 2^4269212881 is an apocalyptic number.

It is an amenable number.

4269212881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4269212881 is an equidigital number, since it uses as much as digits as its factorization.

4269212881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 43.

The square root of 4269212881 is about 65339.2139606837. The cubic root of 4269212881 is about 1622.2431052838.

The spelling of 4269212881 in words is "four billion, two hundred sixty-nine million, two hundred twelve thousand, eight hundred eighty-one".