3745969201 has 4 divisors (see below), whose sum is σ = 4034120692. Its totient is φ = 3457817712.

The previous prime is 3745969181. The next prime is 3745969211. The reversal of 3745969201 is 1029695473.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1029695473 = 31 ⋅33215983.

It can be written as a sum of positive squares in 2 ways, for example, as 1574502400 + 2171466801 = 39680^2 + 46599^2 .

It is a cyclic number.

It is not a de Polignac number, because 3745969201 - 2²¹ = 3743872049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3745969211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144075726 + ... + 144075751.

It is an arithmetic number, because the mean of its divisors is an integer number (1008530173).

Almost surely, 2^3745969201 is an apocalyptic number.

It is an amenable number.

3745969201 is a deficient number, since it is larger than the sum of its proper divisors (288151491).

3745969201 is a wasteful number, since it uses less digits than its factorization.

3745969201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288151490.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 3745969201 is about 61204.3233848721. The cubic root of 3745969201 is about 1553.0594032058.

The spelling of 3745969201 in words is "three billion, seven hundred forty-five million, nine hundred sixty-nine thousand, two hundred one".