3727972965 has 8 divisors (see below), whose sum is σ = 5964756768. Its totient is φ = 1988252240.

The previous prime is 3727972961. The next prime is 3727972973. The reversal of 3727972965 is 5692797273.

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

It is not a de Polignac number, because 3727972965 - 2² = 3727972961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3727972961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124265751 + ... + 124265780.

It is an arithmetic number, because the mean of its divisors is an integer number (745594596).

Almost surely, 2^3727972965 is an apocalyptic number.

It is an amenable number.

3727972965 is a deficient number, since it is larger than the sum of its proper divisors (2236783803).

3727972965 is a wasteful number, since it uses less digits than its factorization.

3727972965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248531539.

The product of its digits is 10001880, while the sum is 57.

The square root of 3727972965 is about 61057.1286992764. The cubic root of 3727972965 is about 1550.5683611109.

The spelling of 3727972965 in words is "three billion, seven hundred twenty-seven million, nine hundred seventy-two thousand, nine hundred sixty-five".