86402601349 has 2 divisors, whose sum is σ = 86402601350. Its totient is φ = 86402601348.

The previous prime is 86402601331. The next prime is 86402601409. The reversal of 86402601349 is 94310620468.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84647829249 + 1754772100 = 290943^2 + 41890^2 .

It is a cyclic number.

It is not a de Polignac number, because 86402601349 - 2¹⁷ = 86402470277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86402601319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43201300674 + 43201300675.

It is an arithmetic number, because the mean of its divisors is an integer number (43201300675).

Almost surely, 2^86402601349 is an apocalyptic number.

It is an amenable number.

86402601349 is a deficient number, since it is larger than the sum of its proper divisors (1).

86402601349 is an equidigital number, since it uses as much as digits as its factorization.

86402601349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 86402601349 in words is "eighty-six billion, four hundred two million, six hundred one thousand, three hundred forty-nine".