3447475043 has 2 divisors, whose sum is σ = 3447475044. Its totient is φ = 3447475042.

The previous prime is 3447474949. The next prime is 3447475049. The reversal of 3447475043 is 3405747443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3447475043 - 2¹² = 3447470947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3447475049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723737521 + 1723737522.

It is an arithmetic number, because the mean of its divisors is an integer number (1723737522).

Almost surely, 2^3447475043 is an apocalyptic number.

3447475043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3447475043 is an equidigital number, since it uses as much as digits as its factorization.

3447475043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 41.

The square root of 3447475043 is about 58715.2028268659. The cubic root of 3447475043 is about 1510.6610913135.

The spelling of 3447475043 in words is "three billion, four hundred forty-seven million, four hundred seventy-five thousand, forty-three".