2708687073 has 8 divisors (see below), whose sum is σ = 3648815968. Its totient is φ = 1787174784.

The previous prime is 2708687057. The next prime is 2708687081. The reversal of 2708687073 is 3707868072.

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

It is not a de Polignac number, because 2708687073 - 2⁴ = 2708687057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2708687053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4653811 + ... + 4654392.

It is an arithmetic number, because the mean of its divisors is an integer number (456101996).

Almost surely, 2^2708687073 is an apocalyptic number.

It is an amenable number.

2708687073 is a deficient number, since it is larger than the sum of its proper divisors (940128895).

2708687073 is an equidigital number, since it uses as much as digits as its factorization.

2708687073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308303.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 2708687073 is about 52045.0484964708. The cubic root of 2708687073 is about 1393.9684520799.

The spelling of 2708687073 in words is "two billion, seven hundred eight million, six hundred eighty-seven thousand, seventy-three".