6374691773 has 18 divisors (see below), whose sum is σ = 6818150106. Its totient is φ = 5958843264.

The previous prime is 6374691703. The next prime is 6374691781. The reversal of 6374691773 is 3771964736.

6374691773 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1185218329 + 5189473444 = 34427^2 + 72038^2 .

It is not a de Polignac number, because 6374691773 - 2⁸ = 6374691517 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 (6374691703) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11444411 + ... + 11444967.

It is an arithmetic number, because the mean of its divisors is an integer number (378786117).

Almost surely, 2^6374691773 is an apocalyptic number.

It is an amenable number.

6374691773 is a deficient number, since it is larger than the sum of its proper divisors (443458333).

6374691773 is an equidigital number, since it uses as much as digits as its factorization.

6374691773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 773 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 53.

The square root of 6374691773 is about 79841.6668976794. Note that the first 3 decimals coincide. The cubic root of 6374691773 is about 1854.1850008003.

The spelling of 6374691773 in words is "six billion, three hundred seventy-four million, six hundred ninety-one thousand, seven hundred seventy-three".