3729124265 has 4 divisors (see below), whose sum is σ = 4474949124. Its totient is φ = 2983299408.

The previous prime is 3729124253. The next prime is 3729124277. The reversal of 3729124265 is 5624219273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5624219273 = 27793 ⋅202361.

It is an interprime number because it is at equal distance from previous prime (3729124253) and next prime (3729124277).

It can be written as a sum of positive squares in 2 ways, for example, as 1243902361 + 2485221904 = 35269^2 + 49852^2 .

It is a cyclic number.

It is not a de Polignac number, because 3729124265 - 2²⁴ = 3712347049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 372912422 + ... + 372912431.

It is an arithmetic number, because the mean of its divisors is an integer number (1118737281).

Almost surely, 2^3729124265 is an apocalyptic number.

It is an amenable number.

3729124265 is a deficient number, since it is larger than the sum of its proper divisors (745824859).

3729124265 is an equidigital number, since it uses as much as digits as its factorization.

3729124265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745824858.

The product of its digits is 181440, while the sum is 41.

The square root of 3729124265 is about 61066.5560270104. The cubic root of 3729124265 is about 1550.7279639865.

The spelling of 3729124265 in words is "three billion, seven hundred twenty-nine million, one hundred twenty-four thousand, two hundred sixty-five".