1677700326343 has 2 divisors, whose sum is σ = 1677700326344. Its totient is φ = 1677700326342.

The previous prime is 1677700326299. The next prime is 1677700326353. The reversal of 1677700326343 is 3436230077761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1677700326343 - 2²⁹ = 1677163455431 is a prime.

It is a super-2 number, since 2×1677700326343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1677700326353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838850163171 + 838850163172.

It is an arithmetic number, because the mean of its divisors is an integer number (838850163172).

Almost surely, 2^{1677700326343} is an apocalyptic number.

1677700326343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1677700326343 is an equidigital number, since it uses as much as digits as its factorization.

1677700326343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2667168, while the sum is 49.

The spelling of 1677700326343 in words is "one trillion, six hundred seventy-seven billion, seven hundred million, three hundred twenty-six thousand, three hundred forty-three".