2684359469 has 16 divisors (see below), whose sum is σ = 2970947904. Its totient is φ = 2425159440.

The previous prime is 2684359441. The next prime is 2684359481. The reversal of 2684359469 is 9649534862.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2684359469 is a prime.

It is a super-2 number, since 2×2684359469² = 14411571517619923922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684359429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210767 + ... + 223139.

It is an arithmetic number, because the mean of its divisors is an integer number (185684244).

Almost surely, 2^2684359469 is an apocalyptic number.

It is an amenable number.

2684359469 is a deficient number, since it is larger than the sum of its proper divisors (286588435).

2684359469 is a wasteful number, since it uses less digits than its factorization.

2684359469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12569 (or 12547 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 56.

The square root of 2684359469 is about 51810.8045585088. The cubic root of 2684359469 is about 1389.7826668816.

The spelling of 2684359469 in words is "two billion, six hundred eighty-four million, three hundred fifty-nine thousand, four hundred sixty-nine".