3749630517 has 36 divisors (see below), whose sum is σ = 5772468780. Its totient is φ = 2337312000.

The previous prime is 3749630509. The next prime is 3749630519. The reversal of 3749630517 is 7150369473.

3749630517 is a `hidden beast` number, since 3 + 7 + 4 + 9 + 630 + 5 + 1 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1907418276 + 1842212241 = 43674^2 + 42921^2 .

It is not a de Polignac number, because 3749630517 - 2³ = 3749630509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749630519) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9638959 + ... + 9639347.

It is an arithmetic number, because the mean of its divisors is an integer number (160346355).

Almost surely, 2^3749630517 is an apocalyptic number.

It is an amenable number.

3749630517 is a deficient number, since it is larger than the sum of its proper divisors (2022838263).

3749630517 is a wasteful number, since it uses less digits than its factorization.

3749630517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 3749630517 is about 61234.2266792029. The cubic root of 3749630517 is about 1553.5652259860.

The spelling of 3749630517 in words is "three billion, seven hundred forty-nine million, six hundred thirty thousand, five hundred seventeen".