16288247293 has 2 divisors, whose sum is σ = 16288247294. Its totient is φ = 16288247292.

The previous prime is 16288247257. The next prime is 16288247347. The reversal of 16288247293 is 39274288261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8926092484 + 7362154809 = 94478^2 + 85803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16288247293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16288247293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16288247593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8144123646 + 8144123647.

It is an arithmetic number, because the mean of its divisors is an integer number (8144123647).

Almost surely, 2^16288247293 is an apocalyptic number.

It is an amenable number.

16288247293 is a deficient number, since it is larger than the sum of its proper divisors (1).

16288247293 is an equidigital number, since it uses as much as digits as its factorization.

16288247293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 52.

The spelling of 16288247293 in words is "sixteen billion, two hundred eighty-eight million, two hundred forty-seven thousand, two hundred ninety-three".