4204377663671 has 2 divisors, whose sum is σ = 4204377663672. Its totient is φ = 4204377663670.

The previous prime is 4204377663667. The next prime is 4204377663677. The reversal of 4204377663671 is 1763667734024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4204377663671 - 2² = 4204377663667 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4204377663677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102188831835 + 2102188831836.

It is an arithmetic number, because the mean of its divisors is an integer number (2102188831836).

Almost surely, 2^{4204377663671} is an apocalyptic number.

4204377663671 is a deficient number, since it is larger than the sum of its proper divisors (1).

4204377663671 is an equidigital number, since it uses as much as digits as its factorization.

4204377663671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 4204377663671 in words is "four trillion, two hundred four billion, three hundred seventy-seven million, six hundred sixty-three thousand, six hundred seventy-one".