1873764369 has 27 divisors (see below), whose sum is σ = 2774396937. Its totient is φ = 1218615624.

The previous prime is 1873764367. The next prime is 1873764449. The reversal of 1873764369 is 9634673781.

The square root of 1873764369 is 43287.

It is a perfect power (a square), and thus also a powerful number.

1873764369 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1873764369 - 2¹ = 1873764367 is a prime.

It is a super-2 number, since 2×1873764369² = 7021985821067936322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1873764367) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6103314 + ... + 6103620.

Almost surely, 2^1873764369 is an apocalyptic number.

1873764369 is the 43287-th square number.

1873764369 is the 21644-th centered octagonal number.

It is an amenable number.

1873764369 is a deficient number, since it is larger than the sum of its proper divisors (900632568).

1873764369 is an frugal number, since it uses more digits than its factorization.

1873764369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 357 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The cubic root of 1873764369 is about 1232.8351040331.

The spelling of 1873764369 in words is "one billion, eight hundred seventy-three million, seven hundred sixty-four thousand, three hundred sixty-nine".