4791412391 has 2 divisors, whose sum is σ = 4791412392. Its totient is φ = 4791412390.

The previous prime is 4791412369. The next prime is 4791412411. The reversal of 4791412391 is 1932141974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4791412391 - 2²² = 4787218087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4791412091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395706195 + 2395706196.

It is an arithmetic number, because the mean of its divisors is an integer number (2395706196).

Almost surely, 2^4791412391 is an apocalyptic number.

4791412391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791412391 is an equidigital number, since it uses as much as digits as its factorization.

4791412391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 4791412391 is about 69220.0288283673. The cubic root of 4791412391 is about 1685.8587481402.

The spelling of 4791412391 in words is "four billion, seven hundred ninety-one million, four hundred twelve thousand, three hundred ninety-one".