387073722205 has 8 divisors (see below), whose sum is σ = 464508493272. Its totient is φ = 309645626688.

The previous prime is 387073722169. The next prime is 387073722223. The reversal of 387073722205 is 502227370783.

It can be written as a sum of positive squares in 4 ways, for example, as 36717457924 + 350356264281 = 191618^2 + 591909^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 387073722205 - 2²¹ = 387071625053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540422 + ... + 1773991.

It is an arithmetic number, because the mean of its divisors is an integer number (58063561659).

Almost surely, 2^387073722205 is an apocalyptic number.

It is an amenable number.

387073722205 is a deficient number, since it is larger than the sum of its proper divisors (77434771067).

387073722205 is a wasteful number, since it uses less digits than its factorization.

387073722205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337775.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 387073722205 in words is "three hundred eighty-seven billion, seventy-three million, seven hundred twenty-two thousand, two hundred five".