70861286722199 has 2 divisors, whose sum is σ = 70861286722200. Its totient is φ = 70861286722198.

The previous prime is 70861286722141. The next prime is 70861286722217. The reversal of 70861286722199 is 99122768216807.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70861286722199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70861286722129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35430643361099 + 35430643361100.

It is an arithmetic number, because the mean of its divisors is an integer number (35430643361100).

Almost surely, 2^{70861286722199} is an apocalyptic number.

70861286722199 is a deficient number, since it is larger than the sum of its proper divisors (1).

70861286722199 is an equidigital number, since it uses as much as digits as its factorization.

70861286722199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73156608, while the sum is 68.

The spelling of 70861286722199 in words is "seventy trillion, eight hundred sixty-one billion, two hundred eighty-six million, seven hundred twenty-two thousand, one hundred ninety-nine".