4891296463 has 2 divisors, whose sum is σ = 4891296464. Its totient is φ = 4891296462.

The previous prime is 4891296461. The next prime is 4891296493. The reversal of 4891296463 is 3646921984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4891296463 - 2¹ = 4891296461 is a prime.

Together with 4891296461, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4891296463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4891296461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2445648231 + 2445648232.

It is an arithmetic number, because the mean of its divisors is an integer number (2445648232).

Almost surely, 2^4891296463 is an apocalyptic number.

4891296463 is a deficient number, since it is larger than the sum of its proper divisors (1).

4891296463 is an equidigital number, since it uses as much as digits as its factorization.

4891296463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 52.

The square root of 4891296463 is about 69937.8042477743. The cubic root of 4891296463 is about 1697.4930133041.

The spelling of 4891296463 in words is "four billion, eight hundred ninety-one million, two hundred ninety-six thousand, four hundred sixty-three".