3753940217 has 4 divisors (see below), whose sum is σ = 3758415360. Its totient is φ = 3749465076.

The previous prime is 3753940213. The next prime is 3753940297. The reversal of 3753940217 is 7120493573.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7120493573 = 2687 ⋅2649979.

It is a cyclic number.

It is not a de Polignac number, because 3753940217 - 2² = 3753940213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3753940213) 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, 2236313 + ... + 2237990.

It is an arithmetic number, because the mean of its divisors is an integer number (939603840).

Almost surely, 2^3753940217 is an apocalyptic number.

It is an amenable number.

3753940217 is a deficient number, since it is larger than the sum of its proper divisors (4475143).

3753940217 is an equidigital number, since it uses as much as digits as its factorization.

3753940217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475142.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 3753940217 is about 61269.4068601941. The cubic root of 3753940217 is about 1554.1602034115.

The spelling of 3753940217 in words is "three billion, seven hundred fifty-three million, nine hundred forty thousand, two hundred seventeen".