3420112325647 has 2 divisors, whose sum is σ = 3420112325648. Its totient is φ = 3420112325646.

The previous prime is 3420112325633. The next prime is 3420112325681. The reversal of 3420112325647 is 7465232110243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3420112325647 - 2³⁵ = 3385752587279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420112323647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710056162823 + 1710056162824.

It is an arithmetic number, because the mean of its divisors is an integer number (1710056162824).

Almost surely, 2^{3420112325647} is an apocalyptic number.

3420112325647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420112325647 is an equidigital number, since it uses as much as digits as its factorization.

3420112325647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 3420112325647 in words is "three trillion, four hundred twenty billion, one hundred twelve million, three hundred twenty-five thousand, six hundred forty-seven".