16248493 has 2 divisors, whose sum is σ = 16248494. Its totient is φ = 16248492.

The previous prime is 16248473. The next prime is 16248499. The reversal of 16248493 is 39484261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15976009 + 272484 = 3997^2 + 522^2 .

It is a cyclic number.

It is not a de Polignac number, because 16248493 - 2¹⁷ = 16117421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16248499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8124246 + 8124247.

It is an arithmetic number, because the mean of its divisors is an integer number (8124247).

Almost surely, 2^16248493 is an apocalyptic number.

It is an amenable number.

16248493 is a deficient number, since it is larger than the sum of its proper divisors (1).

16248493 is an equidigital number, since it uses as much as digits as its factorization.

16248493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 16248493 is about 4030.9419494704. The cubic root of 16248493 is about 253.2820208093.

The spelling of 16248493 in words is "sixteen million, two hundred forty-eight thousand, four hundred ninety-three".