2738073121 has 32 divisors (see below), whose sum is σ = 3292462080. Its totient is φ = 2228630976.

The previous prime is 2738073119. The next prime is 2738073127. The reversal of 2738073121 is 1213708372.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2738073121 - 2¹ = 2738073119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2738073127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1465630 + ... + 1467496.

It is an arithmetic number, because the mean of its divisors is an integer number (102889440).

Almost surely, 2^2738073121 is an apocalyptic number.

It is an amenable number.

2738073121 is a deficient number, since it is larger than the sum of its proper divisors (554388959).

2738073121 is a wasteful number, since it uses less digits than its factorization.

2738073121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 2738073121 is about 52326.6005106389. The cubic root of 2738073121 is about 1398.9913007883.

The spelling of 2738073121 in words is "two billion, seven hundred thirty-eight million, seventy-three thousand, one hundred twenty-one".