4867967491 has 2 divisors, whose sum is σ = 4867967492. Its totient is φ = 4867967490.

The previous prime is 4867967483. The next prime is 4867967501. The reversal of 4867967491 is 1947697684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4867967491 - 2³ = 4867967483 is a prime.

It is not a weakly prime, because it can be changed into another prime (4867967431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433983745 + 2433983746.

It is an arithmetic number, because the mean of its divisors is an integer number (2433983746).

Almost surely, 2^4867967491 is an apocalyptic number.

4867967491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4867967491 is an equidigital number, since it uses as much as digits as its factorization.

4867967491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 61.

The square root of 4867967491 is about 69770.8212005563. The cubic root of 4867967491 is about 1694.7899881061.

The spelling of 4867967491 in words is "four billion, eight hundred sixty-seven million, nine hundred sixty-seven thousand, four hundred ninety-one".