3774654005 has 4 divisors (see below), whose sum is σ = 4529584812. Its totient is φ = 3019723200.

The previous prime is 3774654001. The next prime is 3774654017. The reversal of 3774654005 is 5004564773.

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 3018073969 + 756580036 = 54937^2 + 27506^2 .

It is not a de Polignac number, because 3774654005 - 2² = 3774654001 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 (3774654001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377465396 + ... + 377465405.

It is an arithmetic number, because the mean of its divisors is an integer number (1132396203).

Almost surely, 2^3774654005 is an apocalyptic number.

It is an amenable number.

3774654005 is a deficient number, since it is larger than the sum of its proper divisors (754930807).

3774654005 is an equidigital number, since it uses as much as digits as its factorization.

3774654005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754930806.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 3774654005 is about 61438.2129053246. The cubic root of 3774654005 is about 1557.0135177460.

The spelling of 3774654005 in words is "three billion, seven hundred seventy-four million, six hundred fifty-four thousand, five".