2693987073 has 16 divisors (see below), whose sum is σ = 3991891200. Its totient is φ = 1795631760.

The previous prime is 2693987071. The next prime is 2693987077. The reversal of 2693987073 is 3707893962.

It is not a de Polignac number, because 2693987073 - 2¹ = 2693987071 is a prime.

It is a super-2 number, since 2×2693987073² = 14515132698982214658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2693987071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 260583 + ... + 270723.

It is an arithmetic number, because the mean of its divisors is an integer number (249493200).

Almost surely, 2^2693987073 is an apocalyptic number.

It is an amenable number.

2693987073 is a deficient number, since it is larger than the sum of its proper divisors (1297904127).

2693987073 is a wasteful number, since it uses less digits than its factorization.

2693987073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19989 (or 19983 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 2693987073 is about 51903.6325607370. The cubic root of 2693987073 is about 1391.4421953148.

The spelling of 2693987073 in words is "two billion, six hundred ninety-three million, nine hundred eighty-seven thousand, seventy-three".