7935870196843 has 2 divisors, whose sum is σ = 7935870196844. Its totient is φ = 7935870196842.

The previous prime is 7935870196729. The next prime is 7935870196879. The reversal of 7935870196843 is 3486910785397.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7935870196843 is a prime.

It is a super-2 number, since 2×7935870196843² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7935870196883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3967935098421 + 3967935098422.

It is an arithmetic number, because the mean of its divisors is an integer number (3967935098422).

Almost surely, 2^{7935870196843} is an apocalyptic number.

7935870196843 is a deficient number, since it is larger than the sum of its proper divisors (1).

7935870196843 is an equidigital number, since it uses as much as digits as its factorization.

7935870196843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 274337280, while the sum is 70.

The spelling of 7935870196843 in words is "seven trillion, nine hundred thirty-five billion, eight hundred seventy million, one hundred ninety-six thousand, eight hundred forty-three".