5073140921 has 4 divisors (see below), whose sum is σ = 5094914292. Its totient is φ = 5051367552.

The previous prime is 5073140899. The next prime is 5073140927. The reversal of 5073140921 is 1290413705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3187844521 + 1885296400 = 56461^2 + 43420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5073140921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5073140927) 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, 10886336 + ... + 10886801.

It is an arithmetic number, because the mean of its divisors is an integer number (1273728573).

Almost surely, 2^5073140921 is an apocalyptic number.

It is an amenable number.

5073140921 is a deficient number, since it is larger than the sum of its proper divisors (21773371).

5073140921 is a wasteful number, since it uses less digits than its factorization.

5073140921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21773370.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 5073140921 is about 71225.9848720957. The cubic root of 5073140921 is about 1718.2735652570.

The spelling of 5073140921 in words is "five billion, seventy-three million, one hundred forty thousand, nine hundred twenty-one".