4378327463 has 4 divisors (see below), whose sum is σ = 4379813088. Its totient is φ = 4376841840.

The previous prime is 4378327451. The next prime is 4378327469. The reversal of 4378327463 is 3647238734.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3647238734 = 2 ⋅1823619367.

It is a cyclic number.

It is not a de Polignac number, because 4378327463 - 2⁸ = 4378327207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378327469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738383 + ... + 744288.

It is an arithmetic number, because the mean of its divisors is an integer number (1094953272).

Almost surely, 2^4378327463 is an apocalyptic number.

4378327463 is a deficient number, since it is larger than the sum of its proper divisors (1485625).

4378327463 is a wasteful number, since it uses less digits than its factorization.

4378327463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485624.

The product of its digits is 2032128, while the sum is 47.

The square root of 4378327463 is about 66168.9312517589. The cubic root of 4378327463 is about 1635.9476920037.

The spelling of 4378327463 in words is "four billion, three hundred seventy-eight million, three hundred twenty-seven thousand, four hundred sixty-three".