4157269069 has 2 divisors, whose sum is σ = 4157269070. Its totient is φ = 4157269068.

The previous prime is 4157269037. The next prime is 4157269073. The reversal of 4157269069 is 9609627514.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3734432100 + 422836969 = 61110^2 + 20563^2 .

It is a cyclic number.

It is not a de Polignac number, because 4157269069 - 2⁵ = 4157269037 is a prime.

It is a super-2 number, since 2×4157269069² = 34565772224128253522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4157269019) 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 as a sum of consecutive naturals, namely, 2078634534 + 2078634535.

It is an arithmetic number, because the mean of its divisors is an integer number (2078634535).

Almost surely, 2^4157269069 is an apocalyptic number.

It is an amenable number.

4157269069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4157269069 is an equidigital number, since it uses as much as digits as its factorization.

4157269069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 4157269069 is about 64476.8878668938. The cubic root of 4157269069 is about 1607.9382929145.

The spelling of 4157269069 in words is "four billion, one hundred fifty-seven million, two hundred sixty-nine thousand, sixty-nine".