2721077930 has 8 divisors (see below), whose sum is σ = 4897940292. Its totient is φ = 1088431168.

The previous prime is 2721077927. The next prime is 2721077977. The reversal of 2721077930 is 397701272.

It can be written as a sum of positive squares in 2 ways, for example, as 2699945521 + 21132409 = 51961^2 + 4597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2721077930² = 14808530202266169800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136053887 + ... + 136053906.

Almost surely, 2^2721077930 is an apocalyptic number.

2721077930 is a deficient number, since it is larger than the sum of its proper divisors (2176862362).

2721077930 is a wasteful number, since it uses less digits than its factorization.

2721077930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272107800.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 2721077930 is about 52163.9524001010. The cubic root of 2721077930 is about 1396.0907832385.

The spelling of 2721077930 in words is "two billion, seven hundred twenty-one million, seventy-seven thousand, nine hundred thirty".