1873753481 has 16 divisors (see below), whose sum is σ = 2059946640. Its totient is φ = 1696450560.

The previous prime is 1873753451. The next prime is 1873753487. The reversal of 1873753481 is 1843573781.

It can be written as a sum of positive squares in 8 ways, for example, as 56010256 + 1817743225 = 7484^2 + 42635^2 .

It is a cyclic number.

It is not a de Polignac number, because 1873753481 - 2⁶ = 1873753417 is a prime.

It is a super-2 number, since 2×1873753481² = 7021904215119234722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1873753487) 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 15 ways as a sum of consecutive naturals, for example, 129701 + ... + 143421.

It is an arithmetic number, because the mean of its divisors is an integer number (128746665).

Almost surely, 2^1873753481 is an apocalyptic number.

It is an amenable number.

1873753481 is a deficient number, since it is larger than the sum of its proper divisors (186193159).

1873753481 is a wasteful number, since it uses less digits than its factorization.

1873753481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14044.

The product of its digits is 564480, while the sum is 47.

The square root of 1873753481 is about 43286.8742345760. The cubic root of 1873753481 is about 1232.8327161244.

The spelling of 1873753481 in words is "one billion, eight hundred seventy-three million, seven hundred fifty-three thousand, four hundred eighty-one".