16625000350247 has 2 divisors, whose sum is σ = 16625000350248. Its totient is φ = 16625000350246.

The previous prime is 16625000350219. The next prime is 16625000350279. The reversal of 16625000350247 is 74205300052661.

It is a weak prime.

It is an emirp because it is prime and its reverse (74205300052661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16625000350247 - 2¹² = 16625000346151 is a prime.

It is a super-2 number, since 2×16625000350247² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16625000350747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8312500175123 + 8312500175124.

It is an arithmetic number, because the mean of its divisors is an integer number (8312500175124).

Almost surely, 2^{16625000350247} is an apocalyptic number.

16625000350247 is a deficient number, since it is larger than the sum of its proper divisors (1).

16625000350247 is an equidigital number, since it uses as much as digits as its factorization.

16625000350247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 16625000350247 in words is "sixteen trillion, six hundred twenty-five billion, three hundred fifty thousand, two hundred forty-seven".