3894022463 has 2 divisors, whose sum is σ = 3894022464. Its totient is φ = 3894022462.

The previous prime is 3894022453. The next prime is 3894022481. The reversal of 3894022463 is 3642204983.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3642204983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3894022463 - 2¹⁸ = 3893760319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3894022463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3894022453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1947011231 + 1947011232.

It is an arithmetic number, because the mean of its divisors is an integer number (1947011232).

Almost surely, 2^3894022463 is an apocalyptic number.

3894022463 is a deficient number, since it is larger than the sum of its proper divisors (1).

3894022463 is an equidigital number, since it uses as much as digits as its factorization.

3894022463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 3894022463 is about 62402.1030334716. The cubic root of 3894022463 is about 1573.2563167567.

The spelling of 3894022463 in words is "three billion, eight hundred ninety-four million, twenty-two thousand, four hundred sixty-three".