4209669801 has 6 divisors (see below), whose sum is σ = 6080634170. Its totient is φ = 2806446528.

The previous prime is 4209669791. The next prime is 4209669803. The reversal of 4209669801 is 1089669024.

It is a happy number.

4209669801 is a `hidden beast` number, since 420 + 96 + 69 + 80 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4090881600 + 118788201 = 63960^2 + 10899^2 .

It is not a de Polignac number, because 4209669801 - 2¹⁹ = 4209145513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4209669803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233870536 + ... + 233870553.

Almost surely, 2^4209669801 is an apocalyptic number.

It is an amenable number.

4209669801 is a deficient number, since it is larger than the sum of its proper divisors (1870964369).

4209669801 is a wasteful number, since it uses less digits than its factorization.

4209669801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467741095 (or 467741092 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 4209669801 is about 64881.9682269273. The cubic root of 4209669801 is about 1614.6659139542.

The spelling of 4209669801 in words is "four billion, two hundred nine million, six hundred sixty-nine thousand, eight hundred one".