3748454117 has 4 divisors (see below), whose sum is σ = 3968951436. Its totient is φ = 3527956800.

The previous prime is 3748454081. The next prime is 3748454119. The reversal of 3748454117 is 7114548473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7114548473 = 16183 ⋅439631.

It can be written as a sum of positive squares in 2 ways, for example, as 2389352161 + 1359101956 = 48881^2 + 36866^2 .

It is a cyclic number.

It is not a de Polignac number, because 3748454117 - 2¹² = 3748450021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748454119) 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, 110248634 + ... + 110248667.

It is an arithmetic number, because the mean of its divisors is an integer number (992237859).

Almost surely, 2^3748454117 is an apocalyptic number.

It is an amenable number.

3748454117 is a deficient number, since it is larger than the sum of its proper divisors (220497319).

3748454117 is a wasteful number, since it uses less digits than its factorization.

3748454117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220497318.

The product of its digits is 376320, while the sum is 44.

The square root of 3748454117 is about 61224.6201866537. The cubic root of 3748454117 is about 1553.4027383945.

The spelling of 3748454117 in words is "three billion, seven hundred forty-eight million, four hundred fifty-four thousand, one hundred seventeen".