3751121073 has 16 divisors (see below), whose sum is σ = 5735511936. Its totient is φ = 2136178560.

The previous prime is 3751121071. The next prime is 3751121093. The reversal of 3751121073 is 3701211573.

It is not a de Polignac number, because 3751121073 - 2¹ = 3751121071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3751121073.

It is not an unprimeable number, because it can be changed into a prime (3751121071) 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 15 ways as a sum of consecutive naturals, for example, 298668 + ... + 310973.

It is an arithmetic number, because the mean of its divisors is an integer number (358469496).

Almost surely, 2^3751121073 is an apocalyptic number.

It is an amenable number.

3751121073 is a deficient number, since it is larger than the sum of its proper divisors (1984390863).

3751121073 is a wasteful number, since it uses less digits than its factorization.

3751121073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609944.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 3751121073 is about 61246.3964082786. The cubic root of 3751121073 is about 1553.7710568613.

The spelling of 3751121073 in words is "three billion, seven hundred fifty-one million, one hundred twenty-one thousand, seventy-three".