15343748904971 has 2 divisors, whose sum is σ = 15343748904972. Its totient is φ = 15343748904970.

The previous prime is 15343748904937. The next prime is 15343748905019. The reversal of 15343748904971 is 17940984734351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15343748904971 - 2⁴² = 10945702393867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15343748904898 and 15343748904907.

It is not a weakly prime, because it can be changed into another prime (15343748904901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7671874452485 + 7671874452486.

It is an arithmetic number, because the mean of its divisors is an integer number (7671874452486).

Almost surely, 2^{15343748904971} is an apocalyptic number.

15343748904971 is a deficient number, since it is larger than the sum of its proper divisors (1).

15343748904971 is an equidigital number, since it uses as much as digits as its factorization.

15343748904971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91445760, while the sum is 65.

The spelling of 15343748904971 in words is "fifteen trillion, three hundred forty-three billion, seven hundred forty-eight million, nine hundred four thousand, nine hundred seventy-one".