3891296463 has 16 divisors (see below), whose sum is σ = 5536289280. Its totient is φ = 2423991744.

The previous prime is 3891296449. The next prime is 3891296477. The reversal of 3891296463 is 3646921983.

It is an interprime number because it is at equal distance from previous prime (3891296449) and next prime (3891296477).

It is not a de Polignac number, because 3891296463 - 2¹⁴ = 3891280079 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3891296063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463431 + ... + 471752.

It is an arithmetic number, because the mean of its divisors is an integer number (346018080).

Almost surely, 2^3891296463 is an apocalyptic number.

3891296463 is a deficient number, since it is larger than the sum of its proper divisors (1644992817).

3891296463 is a wasteful number, since it uses less digits than its factorization.

3891296463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935278.

The product of its digits is 1679616, while the sum is 51.

The square root of 3891296463 is about 62380.2569969057. The cubic root of 3891296463 is about 1572.8891130992.

The spelling of 3891296463 in words is "three billion, eight hundred ninety-one million, two hundred ninety-six thousand, four hundred sixty-three".