86970426523 has 2 divisors, whose sum is σ = 86970426524. Its totient is φ = 86970426522.

The previous prime is 86970426461. The next prime is 86970426527. The reversal of 86970426523 is 32562407968.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86970426523 - 2¹³ = 86970418331 is a prime.

It is not a weakly prime, because it can be changed into another prime (86970426527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43485213261 + 43485213262.

It is an arithmetic number, because the mean of its divisors is an integer number (43485213262).

Almost surely, 2^86970426523 is an apocalyptic number.

86970426523 is a deficient number, since it is larger than the sum of its proper divisors (1).

86970426523 is an equidigital number, since it uses as much as digits as its factorization.

86970426523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 86970426523 in words is "eighty-six billion, nine hundred seventy million, four hundred twenty-six thousand, five hundred twenty-three".