2712445949 has 4 divisors (see below), whose sum is σ = 2714675964. Its totient is φ = 2710215936.

The previous prime is 2712445943. The next prime is 2712445991. The reversal of 2712445949 is 9495442172.

It is a happy number.

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 384865924 + 2327580025 = 19618^2 + 48245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2712445949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712445943) 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, 1113182 + ... + 1115615.

It is an arithmetic number, because the mean of its divisors is an integer number (678668991).

Almost surely, 2^2712445949 is an apocalyptic number.

It is an amenable number.

2712445949 is a deficient number, since it is larger than the sum of its proper divisors (2230015).

2712445949 is a wasteful number, since it uses less digits than its factorization.

2712445949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230014.

The product of its digits is 725760, while the sum is 47.

The square root of 2712445949 is about 52081.1477312088. The cubic root of 2712445949 is about 1394.6129626896.

The spelling of 2712445949 in words is "two billion, seven hundred twelve million, four hundred forty-five thousand, nine hundred forty-nine".