3445020547 has 2 divisors, whose sum is σ = 3445020548. Its totient is φ = 3445020546.

The previous prime is 3445020479. The next prime is 3445020571. The reversal of 3445020547 is 7450205443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3445020547 - 2⁷ = 3445020419 is a prime.

It is not a weakly prime, because it can be changed into another prime (3445020847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722510273 + 1722510274.

It is an arithmetic number, because the mean of its divisors is an integer number (1722510274).

Almost surely, 2^3445020547 is an apocalyptic number.

3445020547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445020547 is an equidigital number, since it uses as much as digits as its factorization.

3445020547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 3445020547 is about 58694.2973976178. The cubic root of 3445020547 is about 1510.3024914803.

The spelling of 3445020547 in words is "three billion, four hundred forty-five million, twenty thousand, five hundred forty-seven".