86612407063829 has 2 divisors, whose sum is σ = 86612407063830. Its totient is φ = 86612407063828.

The previous prime is 86612407063811. The next prime is 86612407063841. The reversal of 86612407063829 is 92836070421668.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78427000233604 + 8185406830225 = 8855902^2 + 2861015^2 .

It is a cyclic number.

It is not a de Polignac number, because 86612407063829 - 2²⁴ = 86612390286613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86612407065829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43306203531914 + 43306203531915.

It is an arithmetic number, because the mean of its divisors is an integer number (43306203531915).

Almost surely, 2^{86612407063829} is an apocalyptic number.

It is an amenable number.

86612407063829 is a deficient number, since it is larger than the sum of its proper divisors (1).

86612407063829 is an equidigital number, since it uses as much as digits as its factorization.

86612407063829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 86612407063829 in words is "eighty-six trillion, six hundred twelve billion, four hundred seven million, sixty-three thousand, eight hundred twenty-nine".