16408041253 has 2 divisors, whose sum is σ = 16408041254. Its totient is φ = 16408041252.

The previous prime is 16408041239. The next prime is 16408041271. The reversal of 16408041253 is 35214080461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14452367524 + 1955673729 = 120218^2 + 44223^2 .

It is a cyclic number.

It is not a de Polignac number, because 16408041253 - 2⁹ = 16408040741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16408041233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8204020626 + 8204020627.

It is an arithmetic number, because the mean of its divisors is an integer number (8204020627).

Almost surely, 2^16408041253 is an apocalyptic number.

It is an amenable number.

16408041253 is a deficient number, since it is larger than the sum of its proper divisors (1).

16408041253 is an equidigital number, since it uses as much as digits as its factorization.

16408041253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 16408041253 in words is "sixteen billion, four hundred eight million, forty-one thousand, two hundred fifty-three".