3094420168421 has 2 divisors, whose sum is σ = 3094420168422. Its totient is φ = 3094420168420.

The previous prime is 3094420168409. The next prime is 3094420168439. The reversal of 3094420168421 is 1248610244903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2361708136225 + 732712032196 = 1536785^2 + 855986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3094420168421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3094420168321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1547210084210 + 1547210084211.

It is an arithmetic number, because the mean of its divisors is an integer number (1547210084211).

Almost surely, 2^{3094420168421} is an apocalyptic number.

It is an amenable number.

3094420168421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3094420168421 is an equidigital number, since it uses as much as digits as its factorization.

3094420168421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 3094420168421 in words is "three trillion, ninety-four billion, four hundred twenty million, one hundred sixty-eight thousand, four hundred twenty-one".