86314480381 has 2 divisors, whose sum is σ = 86314480382. Its totient is φ = 86314480380.

The previous prime is 86314480363. The next prime is 86314480433. The reversal of 86314480381 is 18308441368.

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., 83365012900 + 2949467481 = 288730^2 + 54309^2 .

It is a cyclic number.

It is not a de Polignac number, because 86314480381 - 2⁹ = 86314479869 is a prime.

It is a super-2 number, since 2×86314480381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86314480321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43157240190 + 43157240191.

It is an arithmetic number, because the mean of its divisors is an integer number (43157240191).

Almost surely, 2^86314480381 is an apocalyptic number.

It is an amenable number.

86314480381 is a deficient number, since it is larger than the sum of its proper divisors (1).

86314480381 is an equidigital number, since it uses as much as digits as its factorization.

86314480381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 86314480381 in words is "eighty-six billion, three hundred fourteen million, four hundred eighty thousand, three hundred eighty-one".