16342939 has 2 divisors, whose sum is σ = 16342940. Its totient is φ = 16342938.

The previous prime is 16342927. The next prime is 16342943. The reversal of 16342939 is 93924361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16342939 - 2⁹ = 16342427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16342898 and 16342907.

It is not a weakly prime, because it can be changed into another prime (16342919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8171469 + 8171470.

It is an arithmetic number, because the mean of its divisors is an integer number (8171470).

Almost surely, 2^16342939 is an apocalyptic number.

16342939 is a deficient number, since it is larger than the sum of its proper divisors (1).

16342939 is an equidigital number, since it uses as much as digits as its factorization.

16342939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 16342939 is about 4042.6401027052. The cubic root of 16342939 is about 253.7718154459.

The spelling of 16342939 in words is "sixteen million, three hundred forty-two thousand, nine hundred thirty-nine".