3784612465 has 4 divisors (see below), whose sum is σ = 4541534964. Its totient is φ = 3027689968.

The previous prime is 3784612459. The next prime is 3784612483. The reversal of 3784612465 is 5642164873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2004531984 + 1780080481 = 44772^2 + 42191^2 .

It is a cyclic number.

It is not a de Polignac number, because 3784612465 - 2³ = 3784612457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378461242 + ... + 378461251.

It is an arithmetic number, because the mean of its divisors is an integer number (1135383741).

Almost surely, 2^3784612465 is an apocalyptic number.

It is an amenable number.

3784612465 is a deficient number, since it is larger than the sum of its proper divisors (756922499).

3784612465 is an equidigital number, since it uses as much as digits as its factorization.

3784612465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756922498.

The product of its digits is 967680, while the sum is 46.

The square root of 3784612465 is about 61519.2040341876. The cubic root of 3784612465 is about 1558.3815761197.

The spelling of 3784612465 in words is "three billion, seven hundred eighty-four million, six hundred twelve thousand, four hundred sixty-five".