3798778973 has 8 divisors (see below), whose sum is σ = 4185154656. Its totient is φ = 3419242000.

The previous prime is 3798778961. The next prime is 3798778981.

3798778973 is nontrivially palindromic in base 10.

3798778973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3798778973 - 2¹⁰ = 3798777949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3798778903) 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, 1708511 + ... + 1710732.

It is an arithmetic number, because the mean of its divisors is an integer number (523144332).

Almost surely, 2^3798778973 is an apocalyptic number.

It is an amenable number.

3798778973 is a deficient number, since it is larger than the sum of its proper divisors (386375683).

3798778973 is a wasteful number, since it uses less digits than its factorization.

3798778973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419355.

The product of its digits is 112021056, while the sum is 68.

The square root of 3798778973 is about 61634.2353972206. The cubic root of 3798778973 is about 1560.3235923343.

The spelling of 3798778973 in words is "three billion, seven hundred ninety-eight million, seven hundred seventy-eight thousand, nine hundred seventy-three".