3698926881343 has 2 divisors, whose sum is σ = 3698926881344. Its totient is φ = 3698926881342.

The previous prime is 3698926881317. The next prime is 3698926881359. The reversal of 3698926881343 is 3431886298963.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3698926881343 - 2¹³ = 3698926873151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3698926881373) 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, 1849463440671 + 1849463440672.

It is an arithmetic number, because the mean of its divisors is an integer number (1849463440672).

Almost surely, 2^{3698926881343} is an apocalyptic number.

3698926881343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3698926881343 is an equidigital number, since it uses as much as digits as its factorization.

3698926881343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322486272, while the sum is 70.

The spelling of 3698926881343 in words is "three trillion, six hundred ninety-eight billion, nine hundred twenty-six million, eight hundred eighty-one thousand, three hundred forty-three".