86320742707 has 2 divisors, whose sum is σ = 86320742708. Its totient is φ = 86320742706.

The previous prime is 86320742701. The next prime is 86320742741. The reversal of 86320742707 is 70724702368.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86320742707 - 2³¹ = 84173259059 is a prime.

It is not a weakly prime, because it can be changed into another prime (86320742701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43160371353 + 43160371354.

It is an arithmetic number, because the mean of its divisors is an integer number (43160371354).

Almost surely, 2^86320742707 is an apocalyptic number.

86320742707 is a deficient number, since it is larger than the sum of its proper divisors (1).

86320742707 is an equidigital number, since it uses as much as digits as its factorization.

86320742707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 86320742707 in words is "eighty-six billion, three hundred twenty million, seven hundred forty-two thousand, seven hundred seven".