16732870493 has 2 divisors, whose sum is σ = 16732870494. Its totient is φ = 16732870492.

The previous prime is 16732870471. The next prime is 16732870537. The reversal of 16732870493 is 39407823761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10366905124 + 6365965369 = 101818^2 + 79787^2 .

It is a cyclic number.

It is not a de Polignac number, because 16732870493 - 2¹⁰ = 16732869469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16732870433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8366435246 + 8366435247.

It is an arithmetic number, because the mean of its divisors is an integer number (8366435247).

Almost surely, 2^16732870493 is an apocalyptic number.

It is an amenable number.

16732870493 is a deficient number, since it is larger than the sum of its proper divisors (1).

16732870493 is an equidigital number, since it uses as much as digits as its factorization.

16732870493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 16732870493 in words is "sixteen billion, seven hundred thirty-two million, eight hundred seventy thousand, four hundred ninety-three".