190713856343 has 2 divisors, whose sum is σ = 190713856344. Its totient is φ = 190713856342.

The previous prime is 190713856339. The next prime is 190713856349. The reversal of 190713856343 is 343658317091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190713856343 - 2² = 190713856339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190713856291 and 190713856300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190713856349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95356928171 + 95356928172.

It is an arithmetic number, because the mean of its divisors is an integer number (95356928172).

Almost surely, 2^190713856343 is an apocalyptic number.

190713856343 is a deficient number, since it is larger than the sum of its proper divisors (1).

190713856343 is an equidigital number, since it uses as much as digits as its factorization.

190713856343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 190713856343 in words is "one hundred ninety billion, seven hundred thirteen million, eight hundred fifty-six thousand, three hundred forty-three".