3735609249 has 16 divisors (see below), whose sum is σ = 5071011840. Its totient is φ = 2445402960.

The previous prime is 3735609221. The next prime is 3735609259. The reversal of 3735609249 is 9429065373.

It is a happy number.

It is not a de Polignac number, because 3735609249 - 2⁸ = 3735608993 is a prime.

It is a super-2 number, since 2×3735609249² = 27909552922428688002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3735609198 and 3735609207.

It is not an unprimeable number, because it can be changed into a prime (3735609259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149664 + ... + 172830.

It is an arithmetic number, because the mean of its divisors is an integer number (316938240).

Almost surely, 2^3735609249 is an apocalyptic number.

It is an amenable number.

3735609249 is a deficient number, since it is larger than the sum of its proper divisors (1335402591).

3735609249 is a wasteful number, since it uses less digits than its factorization.

3735609249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24140.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The square root of 3735609249 is about 61119.6306353368. The cubic root of 3735609249 is about 1551.6263538430.

The spelling of 3735609249 in words is "three billion, seven hundred thirty-five million, six hundred nine thousand, two hundred forty-nine".