3420001030847 has 2 divisors, whose sum is σ = 3420001030848. Its totient is φ = 3420001030846.

The previous prime is 3420001030843. The next prime is 3420001030879. The reversal of 3420001030847 is 7480301000243.

It is an a-pointer prime, because the next prime (3420001030879) can be obtained adding 3420001030847 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3420001030847 - 2² = 3420001030843 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420001030843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710000515423 + 1710000515424.

It is an arithmetic number, because the mean of its divisors is an integer number (1710000515424).

Almost surely, 2^{3420001030847} is an apocalyptic number.

3420001030847 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420001030847 is an equidigital number, since it uses as much as digits as its factorization.

3420001030847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 3420001030847 in words is "three trillion, four hundred twenty billion, one million, thirty thousand, eight hundred forty-seven".