3974388463 has 2 divisors, whose sum is σ = 3974388464. Its totient is φ = 3974388462.

The previous prime is 3974388461. The next prime is 3974388487. The reversal of 3974388463 is 3648834793.

3974388463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3974388463 - 2¹ = 3974388461 is a prime.

Together with 3974388461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3974388461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987194231 + 1987194232.

It is an arithmetic number, because the mean of its divisors is an integer number (1987194232).

Almost surely, 2^3974388463 is an apocalyptic number.

3974388463 is a deficient number, since it is larger than the sum of its proper divisors (1).

3974388463 is an equidigital number, since it uses as much as digits as its factorization.

3974388463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 55.

The square root of 3974388463 is about 63042.7510741719. The cubic root of 3974388463 is about 1584.0058134533.

The spelling of 3974388463 in words is "three billion, nine hundred seventy-four million, three hundred eighty-eight thousand, four hundred sixty-three".