3351409947443 has 2 divisors, whose sum is σ = 3351409947444. Its totient is φ = 3351409947442.

The previous prime is 3351409947437. The next prime is 3351409947493. The reversal of 3351409947443 is 3447499041533.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3351409947443 - 2¹⁰ = 3351409946419 is a prime.

It is a super-2 number, since 2×3351409947443² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3351409947493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675704973721 + 1675704973722.

It is an arithmetic number, because the mean of its divisors is an integer number (1675704973722).

Almost surely, 2^{3351409947443} is an apocalyptic number.

3351409947443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3351409947443 is an equidigital number, since it uses as much as digits as its factorization.

3351409947443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 56.

The spelling of 3351409947443 in words is "three trillion, three hundred fifty-one billion, four hundred nine million, nine hundred forty-seven thousand, four hundred forty-three".