86742030379 has 2 divisors, whose sum is σ = 86742030380. Its totient is φ = 86742030378.

The previous prime is 86742030377. The next prime is 86742030449. The reversal of 86742030379 is 97303024768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86742030379 - 2¹ = 86742030377 is a prime.

Together with 86742030377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86742030373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43371015189 + 43371015190.

It is an arithmetic number, because the mean of its divisors is an integer number (43371015190).

Almost surely, 2^86742030379 is an apocalyptic number.

86742030379 is a deficient number, since it is larger than the sum of its proper divisors (1).

86742030379 is an equidigital number, since it uses as much as digits as its factorization.

86742030379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 86742030379 in words is "eighty-six billion, seven hundred forty-two million, thirty thousand, three hundred seventy-nine".