3557430169 has 2 divisors, whose sum is σ = 3557430170. Its totient is φ = 3557430168.

The previous prime is 3557430131. The next prime is 3557430223. The reversal of 3557430169 is 9610347553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2385052569 + 1172377600 = 48837^2 + 34240^2 .

It is a cyclic number.

It is not a de Polignac number, because 3557430169 - 2¹⁵ = 3557397401 is a prime.

It is a super-2 number, since 2×3557430169² = 25310618814622737122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3557433169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778715084 + 1778715085.

It is an arithmetic number, because the mean of its divisors is an integer number (1778715085).

Almost surely, 2^3557430169 is an apocalyptic number.

It is an amenable number.

3557430169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3557430169 is an equidigital number, since it uses as much as digits as its factorization.

3557430169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 3557430169 is about 59644.1964402238. The cubic root of 3557430169 is about 1526.5538466989.

The spelling of 3557430169 in words is "three billion, five hundred fifty-seven million, four hundred thirty thousand, one hundred sixty-nine".