4350169669 has 4 divisors (see below), whose sum is σ = 4432248396. Its totient is φ = 4268090944.

The previous prime is 4350169633. The next prime is 4350169673. The reversal of 4350169669 is 9669610534.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2647617025 + 1702552644 = 51455^2 + 41262^2 .

It is a cyclic number.

It is not a de Polignac number, because 4350169669 - 2¹³ = 4350161477 is a prime.

It is a super-2 number, since 2×4350169669² = 37847952298175139122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4350164669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41039284 + ... + 41039389.

It is an arithmetic number, because the mean of its divisors is an integer number (1108062099).

Almost surely, 2^4350169669 is an apocalyptic number.

It is an amenable number.

4350169669 is a deficient number, since it is larger than the sum of its proper divisors (82078727).

4350169669 is an equidigital number, since it uses as much as digits as its factorization.

4350169669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82078726.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 4350169669 is about 65955.8160361920. The cubic root of 4350169669 is about 1632.4331244850.

The spelling of 4350169669 in words is "four billion, three hundred fifty million, one hundred sixty-nine thousand, six hundred sixty-nine".