4893712391 has 2 divisors, whose sum is σ = 4893712392. Its totient is φ = 4893712390.

The previous prime is 4893712363. The next prime is 4893712393. The reversal of 4893712391 is 1932173984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4893712391 - 2²⁶ = 4826603527 is a prime.

It is a Sophie Germain prime.

Together with 4893712393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4893712393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2446856195 + 2446856196.

It is an arithmetic number, because the mean of its divisors is an integer number (2446856196).

Almost surely, 2^4893712391 is an apocalyptic number.

4893712391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4893712391 is an equidigital number, since it uses as much as digits as its factorization.

4893712391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 47.

The square root of 4893712391 is about 69955.0740904475. The cubic root of 4893712391 is about 1697.7724447336.

The spelling of 4893712391 in words is "four billion, eight hundred ninety-three million, seven hundred twelve thousand, three hundred ninety-one".