16340479 has 2 divisors, whose sum is σ = 16340480. Its totient is φ = 16340478.

The previous prime is 16340411. The next prime is 16340491. The reversal of 16340479 is 97404361.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (97404361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16340479 - 2¹³ = 16332287 is a prime.

It is a super-2 number, since 2×16340479² = 534022507898882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16340279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8170239 + 8170240.

It is an arithmetic number, because the mean of its divisors is an integer number (8170240).

Almost surely, 2^16340479 is an apocalyptic number.

16340479 is a deficient number, since it is larger than the sum of its proper divisors (1).

16340479 is an equidigital number, since it uses as much as digits as its factorization.

16340479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 16340479 is about 4042.3358346382. The cubic root of 16340479 is about 253.7590819143.

The spelling of 16340479 in words is "sixteen million, three hundred forty thousand, four hundred seventy-nine".