86051129629 has 2 divisors, whose sum is σ = 86051129630. Its totient is φ = 86051129628.

The previous prime is 86051129519. The next prime is 86051129701. The reversal of 86051129629 is 92692115068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85982073529 + 69056100 = 293227^2 + 8310^2 .

It is a cyclic number.

It is not a de Polignac number, because 86051129629 - 2⁹ = 86051129117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86051129429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43025564814 + 43025564815.

It is an arithmetic number, because the mean of its divisors is an integer number (43025564815).

Almost surely, 2^86051129629 is an apocalyptic number.

It is an amenable number.

86051129629 is a deficient number, since it is larger than the sum of its proper divisors (1).

86051129629 is an equidigital number, since it uses as much as digits as its factorization.

86051129629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 86051129629 in words is "eighty-six billion, fifty-one million, one hundred twenty-nine thousand, six hundred twenty-nine".