86121759203 has 2 divisors, whose sum is σ = 86121759204. Its totient is φ = 86121759202.

The previous prime is 86121759169. The next prime is 86121759257. The reversal of 86121759203 is 30295712168.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86121759203 is a prime.

It is not a weakly prime, because it can be changed into another prime (86121759293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43060879601 + 43060879602.

It is an arithmetic number, because the mean of its divisors is an integer number (43060879602).

Almost surely, 2^86121759203 is an apocalyptic number.

86121759203 is a deficient number, since it is larger than the sum of its proper divisors (1).

86121759203 is an equidigital number, since it uses as much as digits as its factorization.

86121759203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 86121759203 in words is "eighty-six billion, one hundred twenty-one million, seven hundred fifty-nine thousand, two hundred three".