2709449074 has 4 divisors (see below), whose sum is σ = 4064173614. Its totient is φ = 1354724536.

The previous prime is 2709449063. The next prime is 2709449087. The reversal of 2709449074 is 4709449072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2439668449 + 269780625 = 49393^2 + 16425^2 .

It is a super-2 number, since 2×2709449074² = 14682228569198914952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677362267 + ... + 677362270.

Almost surely, 2^2709449074 is an apocalyptic number.

2709449074 is a deficient number, since it is larger than the sum of its proper divisors (1354724540).

2709449074 is a wasteful number, since it uses less digits than its factorization.

2709449074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354724539.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 2709449074 is about 52052.3685724291. The cubic root of 2709449074 is about 1394.0991557180.

The spelling of 2709449074 in words is "two billion, seven hundred nine million, four hundred forty-nine thousand, seventy-four".