210392730093 has 24 divisors (see below), whose sum is σ = 347156902848. Its totient is φ = 110976383232.

The previous prime is 210392730047. The next prime is 210392730173. The reversal of 210392730093 is 390037293012.

It is not a de Polignac number, because 210392730093 - 2¹⁰ = 210392729069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210392731093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29637580 + ... + 29644677.

It is an arithmetic number, because the mean of its divisors is an integer number (14464870952).

Almost surely, 2^210392730093 is an apocalyptic number.

It is an amenable number.

210392730093 is a deficient number, since it is larger than the sum of its proper divisors (136764172755).

210392730093 is a wasteful number, since it uses less digits than its factorization.

210392730093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59282293 (or 59282280 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 39.

The spelling of 210392730093 in words is "two hundred ten billion, three hundred ninety-two million, seven hundred thirty thousand, ninety-three".