3748261903 has 4 divisors (see below), whose sum is σ = 3749574888. Its totient is φ = 3746948920.

The previous prime is 3748261901. The next prime is 3748261921. The reversal of 3748261903 is 3091628473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3091628473 = 71 ⋅43544063.

It is a cyclic number.

It is not a de Polignac number, because 3748261903 - 2¹ = 3748261901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3748261903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748261901) by changing a digit.

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, 652201 + ... + 657922.

It is an arithmetic number, because the mean of its divisors is an integer number (937393722).

Almost surely, 2^3748261903 is an apocalyptic number.

3748261903 is a deficient number, since it is larger than the sum of its proper divisors (1312985).

3748261903 is a wasteful number, since it uses less digits than its factorization.

3748261903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312984.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 3748261903 is about 61223.0504222062. The cubic root of 3748261903 is about 1553.3761860391.

The spelling of 3748261903 in words is "three billion, seven hundred forty-eight million, two hundred sixty-one thousand, nine hundred three".