3734876605 has 4 divisors (see below), whose sum is σ = 4481851932. Its totient is φ = 2987901280.

The previous prime is 3734876599. The next prime is 3734876633. The reversal of 3734876605 is 5066784373.

It is a happy number.

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 2724526809 + 1010349796 = 52197^2 + 31786^2 .

It is not a de Polignac number, because 3734876605 - 2¹⁵ = 3734843837 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent 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, 373487656 + ... + 373487665.

It is an arithmetic number, because the mean of its divisors is an integer number (1120462983).

Almost surely, 2^3734876605 is an apocalyptic number.

It is an amenable number.

3734876605 is a deficient number, since it is larger than the sum of its proper divisors (746975327).

3734876605 is an equidigital number, since it uses as much as digits as its factorization.

3734876605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746975326.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The square root of 3734876605 is about 61113.6368169985. The cubic root of 3734876605 is about 1551.5249099653.

The spelling of 3734876605 in words is "three billion, seven hundred thirty-four million, eight hundred seventy-six thousand, six hundred five".