16250939 has 2 divisors, whose sum is σ = 16250940. Its totient is φ = 16250938.

The previous prime is 16250921. The next prime is 16250951. The reversal of 16250939 is 93905261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16250939 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16250899 and 16250908.

It is not a weakly prime, because it can be changed into another prime (16250239) 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, 8125469 + 8125470.

It is an arithmetic number, because the mean of its divisors is an integer number (8125470).

Almost surely, 2^16250939 is an apocalyptic number.

16250939 is a deficient number, since it is larger than the sum of its proper divisors (1).

16250939 is an equidigital number, since it uses as much as digits as its factorization.

16250939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 16250939 is about 4031.2453410826. The cubic root of 16250939 is about 253.2947296133.

The spelling of 16250939 in words is "sixteen million, two hundred fifty thousand, nine hundred thirty-nine".