2715009669 has 24 divisors (see below), whose sum is σ = 3975903360. Its totient is φ = 1785034368.

The previous prime is 2715009571. The next prime is 2715009673. The reversal of 2715009669 is 9669005172.

It is a happy number.

It is not a de Polignac number, because 2715009669 - 2¹³ = 2715001477 is a prime.

It is a super-2 number, since 2×2715009669² = 14742555005526979122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2715005669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 842349 + ... + 845565.

It is an arithmetic number, because the mean of its divisors is an integer number (165662640).

Almost surely, 2^2715009669 is an apocalyptic number.

It is an amenable number.

2715009669 is a deficient number, since it is larger than the sum of its proper divisors (1260893691).

2715009669 is a wasteful number, since it uses less digits than its factorization.

2715009669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489 (or 4486 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 2715009669 is about 52105.7546629928. The cubic root of 2715009669 is about 1395.0522060086.

The spelling of 2715009669 in words is "two billion, seven hundred fifteen million, nine thousand, six hundred sixty-nine".