4601226991 has 2 divisors, whose sum is σ = 4601226992. Its totient is φ = 4601226990.

The previous prime is 4601226967. The next prime is 4601227079. The reversal of 4601226991 is 1996221064.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4601226991 - 2⁹ = 4601226479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4601226961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2300613495 + 2300613496.

It is an arithmetic number, because the mean of its divisors is an integer number (2300613496).

Almost surely, 2^4601226991 is an apocalyptic number.

4601226991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4601226991 is an equidigital number, since it uses as much as digits as its factorization.

4601226991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 4601226991 is about 67832.3447258017. The cubic root of 4601226991 is about 1663.2513562043.

The spelling of 4601226991 in words is "four billion, six hundred one million, two hundred twenty-six thousand, nine hundred ninety-one".