28413650207 has 2 divisors, whose sum is σ = 28413650208. Its totient is φ = 28413650206.

The previous prime is 28413650173. The next prime is 28413650257. The reversal of 28413650207 is 70205631482.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28413650207 - 2¹⁶ = 28413584671 is a prime.

It is a super-2 number, since 2×28413650207² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28413650257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14206825103 + 14206825104.

It is an arithmetic number, because the mean of its divisors is an integer number (14206825104).

Almost surely, 2^28413650207 is an apocalyptic number.

28413650207 is a deficient number, since it is larger than the sum of its proper divisors (1).

28413650207 is an equidigital number, since it uses as much as digits as its factorization.

28413650207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 28413650207 in words is "twenty-eight billion, four hundred thirteen million, six hundred fifty thousand, two hundred seven".