70361365843 has 2 divisors, whose sum is σ = 70361365844. Its totient is φ = 70361365842.

The previous prime is 70361365799. The next prime is 70361365859. The reversal of 70361365843 is 34856316307.

It is a strong prime.

It is an emirp because it is prime and its reverse (34856316307) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70361365843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70361365793 and 70361365802.

It is not a weakly prime, because it can be changed into another prime (70361365643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35180682921 + 35180682922.

It is an arithmetic number, because the mean of its divisors is an integer number (35180682922).

Almost surely, 2^70361365843 is an apocalyptic number.

70361365843 is a deficient number, since it is larger than the sum of its proper divisors (1).

70361365843 is an equidigital number, since it uses as much as digits as its factorization.

70361365843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 70361365843 in words is "seventy billion, three hundred sixty-one million, three hundred sixty-five thousand, eight hundred forty-three".