3421930223687 has 2 divisors, whose sum is σ = 3421930223688. Its totient is φ = 3421930223686.

The previous prime is 3421930223671. The next prime is 3421930223753. The reversal of 3421930223687 is 7863220391243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3421930223687 - 2⁴ = 3421930223671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421930223627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710965111843 + 1710965111844.

It is an arithmetic number, because the mean of its divisors is an integer number (1710965111844).

Almost surely, 2^{3421930223687} is an apocalyptic number.

3421930223687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421930223687 is an equidigital number, since it uses as much as digits as its factorization.

3421930223687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 3421930223687 in words is "three trillion, four hundred twenty-one billion, nine hundred thirty million, two hundred twenty-three thousand, six hundred eighty-seven".