3709649001 has 24 divisors (see below), whose sum is σ = 5290944736. Its totient is φ = 2310517440.

The previous prime is 3709648991. The next prime is 3709649003. The reversal of 3709649001 is 1009469073.

It is not a de Polignac number, because 3709649001 - 2¹⁵ = 3709616233 is a prime.

It is a super-2 number, since 2×3709649001² = 27522991421240596002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3709649003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41061 + ... + 95421.

Almost surely, 2^3709649001 is an apocalyptic number.

It is an amenable number.

3709649001 is a deficient number, since it is larger than the sum of its proper divisors (1581295735).

3709649001 is a wasteful number, since it uses less digits than its factorization.

3709649001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54453 (or 54430 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 3709649001 is about 60906.8879602299. The cubic root of 3709649001 is about 1548.0237040585.

The spelling of 3709649001 in words is "three billion, seven hundred nine million, six hundred forty-nine thousand, one".