4289612291 has 2 divisors, whose sum is σ = 4289612292. Its totient is φ = 4289612290.

The previous prime is 4289612237. The next prime is 4289612303. The reversal of 4289612291 is 1922169824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4289612291 is a prime.

It is not a weakly prime, because it can be changed into another prime (4289612191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144806145 + 2144806146.

It is an arithmetic number, because the mean of its divisors is an integer number (2144806146).

Almost surely, 2^4289612291 is an apocalyptic number.

4289612291 is a deficient number, since it is larger than the sum of its proper divisors (1).

4289612291 is an equidigital number, since it uses as much as digits as its factorization.

4289612291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The square root of 4289612291 is about 65495.1318114560. The cubic root of 4289612291 is about 1624.8228339869.

The spelling of 4289612291 in words is "four billion, two hundred eighty-nine million, six hundred twelve thousand, two hundred ninety-one".