3487345719047 has 2 divisors, whose sum is σ = 3487345719048. Its totient is φ = 3487345719046.

The previous prime is 3487345719023. The next prime is 3487345719071. The reversal of 3487345719047 is 7409175437843.

3487345719047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3487345719023) and next prime (3487345719071).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3487345719047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3487345719547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743672859523 + 1743672859524.

It is an arithmetic number, because the mean of its divisors is an integer number (1743672859524).

Almost surely, 2^{3487345719047} is an apocalyptic number.

3487345719047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3487345719047 is an equidigital number, since it uses as much as digits as its factorization.

3487345719047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71124480, while the sum is 62.

The spelling of 3487345719047 in words is "three trillion, four hundred eighty-seven billion, three hundred forty-five million, seven hundred nineteen thousand, forty-seven".