4313144491 has 2 divisors, whose sum is σ = 4313144492. Its totient is φ = 4313144490.

The previous prime is 4313144489. The next prime is 4313144513. The reversal of 4313144491 is 1944413134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4313144491 - 2¹ = 4313144489 is a prime.

Together with 4313144489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4313144401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156572245 + 2156572246.

It is an arithmetic number, because the mean of its divisors is an integer number (2156572246).

Almost surely, 2^4313144491 is an apocalyptic number.

4313144491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313144491 is an equidigital number, since it uses as much as digits as its factorization.

4313144491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 4313144491 is about 65674.5345701056. The cubic root of 4313144491 is about 1627.7885992800.

The spelling of 4313144491 in words is "four billion, three hundred thirteen million, one hundred forty-four thousand, four hundred ninety-one".