3749716609 has 8 divisors (see below), whose sum is σ = 3767113728. Its totient is φ = 3732341760.

The previous prime is 3749716601. The next prime is 3749716643. The reversal of 3749716609 is 9066179473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3749716609 - 2³ = 3749716601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3749716601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398064 + ... + 407374.

It is an arithmetic number, because the mean of its divisors is an integer number (470889216).

Almost surely, 2^3749716609 is an apocalyptic number.

It is an amenable number.

3749716609 is a deficient number, since it is larger than the sum of its proper divisors (17397119).

3749716609 is a wasteful number, since it uses less digits than its factorization.

3749716609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11135.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 3749716609 is about 61234.9296480367. The cubic root of 3749716609 is about 1553.5771159143.

The spelling of 3749716609 in words is "three billion, seven hundred forty-nine million, seven hundred sixteen thousand, six hundred nine".