3749659705 has 8 divisors (see below), whose sum is σ = 4908645504. Its totient is φ = 2727025200.

The previous prime is 3749659679. The next prime is 3749659717. The reversal of 3749659705 is 5079569473.

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

It is not a de Polignac number, because 3749659705 - 2¹⁷ = 3749528633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 68175631 = 3749659705 / (3 + 7 + 4 + 9 + 6 + 5 + 9 + 7 + 0 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34087761 + ... + 34087870.

It is an arithmetic number, because the mean of its divisors is an integer number (613580688).

Almost surely, 2^3749659705 is an apocalyptic number.

It is an amenable number.

3749659705 is a deficient number, since it is larger than the sum of its proper divisors (1158985799).

3749659705 is a wasteful number, since it uses less digits than its factorization.

3749659705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68175647.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The square root of 3749659705 is about 61234.4650095026. The cubic root of 3749659705 is about 1553.5692570804.

The spelling of 3749659705 in words is "three billion, seven hundred forty-nine million, six hundred fifty-nine thousand, seven hundred five".