2038785947 has 8 divisors (see below), whose sum is σ = 2257326912. Its totient is φ = 1825777800.

The previous prime is 2038785901. The next prime is 2038785949. The reversal of 2038785947 is 7495878302.

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

It is not a de Polignac number, because 2038785947 - 2¹² = 2038781851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2038785949) 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, 1382429 + ... + 1383902.

It is an arithmetic number, because the mean of its divisors is an integer number (282165864).

Almost surely, 2^2038785947 is an apocalyptic number.

2038785947 is a deficient number, since it is larger than the sum of its proper divisors (218540965).

2038785947 is a wasteful number, since it uses less digits than its factorization.

2038785947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766409.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 2038785947 is about 45152.9173697559. The cubic root of 2038785947 is about 1268.0134994682.

The spelling of 2038785947 in words is "two billion, thirty-eight million, seven hundred eighty-five thousand, nine hundred forty-seven".