2388620673 has 6 divisors (see below), whose sum is σ = 3450229874. Its totient is φ = 1592413776.

The previous prime is 2388620669. The next prime is 2388620713. The reversal of 2388620673 is 3760268832.

It can be written as a sum of positive squares in only one way, i.e., 2297093184 + 91527489 = 47928^2 + 9567^2 .

It is not a de Polignac number, because 2388620673 - 2² = 2388620669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2388620603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132701140 + ... + 132701157.

Almost surely, 2^2388620673 is an apocalyptic number.

It is an amenable number.

2388620673 is a deficient number, since it is larger than the sum of its proper divisors (1061609201).

2388620673 is a wasteful number, since it uses less digits than its factorization.

2388620673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265402303 (or 265402300 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2388620673 is about 48873.5170925932. The cubic root of 2388620673 is about 1336.7465202372.

The spelling of 2388620673 in words is "two billion, three hundred eighty-eight million, six hundred twenty thousand, six hundred seventy-three".