2969728205 has 6 divisors (see below), whose sum is σ = 3563820078. Its totient is φ = 2375685080.

The previous prime is 2969728169. The next prime is 2969728213. The reversal of 2969728205 is 5028279692.

It can be written as a sum of positive squares in only one way, i.e., 2375782564 + 593945641 = 48742^2 + 24371^2 .

It is not a de Polignac number, because 2969728205 - 2¹⁴ = 2969711821 is a prime.

It is a super-2 number, since 2×2969728205² = 17638571223145044050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109670 + ... + 134040.

It is an arithmetic number, because the mean of its divisors is an integer number (593970013).

Almost surely, 2^2969728205 is an apocalyptic number.

It is an amenable number.

2969728205 is a deficient number, since it is larger than the sum of its proper divisors (594091873).

2969728205 is an frugal number, since it uses more digits than its factorization.

2969728205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48747 (or 24376 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 2969728205 is about 54495.2126796474. The cubic root of 2969728205 is about 1437.3821078364.

The spelling of 2969728205 in words is "two billion, nine hundred sixty-nine million, seven hundred twenty-eight thousand, two hundred five".