86870093507 has 2 divisors, whose sum is σ = 86870093508. Its totient is φ = 86870093506.

The previous prime is 86870093503. The next prime is 86870093509. The reversal of 86870093507 is 70539007868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86870093507 - 2² = 86870093503 is a prime.

It is a super-3 number, since 3×86870093507³ (a number of 34 digits) contains 333 as substring.

Together with 86870093509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86870093503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43435046753 + 43435046754.

It is an arithmetic number, because the mean of its divisors is an integer number (43435046754).

Almost surely, 2^86870093507 is an apocalyptic number.

86870093507 is a deficient number, since it is larger than the sum of its proper divisors (1).

86870093507 is an equidigital number, since it uses as much as digits as its factorization.

86870093507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 86870093507 in words is "eighty-six billion, eight hundred seventy million, ninety-three thousand, five hundred seven".