4021403292779 has 2 divisors, whose sum is σ = 4021403292780. Its totient is φ = 4021403292778.

The previous prime is 4021403292761. The next prime is 4021403292817. The reversal of 4021403292779 is 9772923041204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021403292779 - 2⁸ = 4021403292523 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021403292719) 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, 2010701646389 + 2010701646390.

It is an arithmetic number, because the mean of its divisors is an integer number (2010701646390).

Almost surely, 2^{4021403292779} is an apocalyptic number.

4021403292779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021403292779 is an equidigital number, since it uses as much as digits as its factorization.

4021403292779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 4021403292779 in words is "four trillion, twenty-one billion, four hundred three million, two hundred ninety-two thousand, seven hundred seventy-nine".