4266000391 has 2 divisors, whose sum is σ = 4266000392. Its totient is φ = 4266000390.

The previous prime is 4266000379. The next prime is 4266000407. The reversal of 4266000391 is 1930006624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4266000391 - 2²¹ = 4263903239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4266000301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2133000195 + 2133000196.

It is an arithmetic number, because the mean of its divisors is an integer number (2133000196).

Almost surely, 2^4266000391 is an apocalyptic number.

4266000391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4266000391 is an equidigital number, since it uses as much as digits as its factorization.

4266000391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4266000391 is about 65314.6261644358. The cubic root of 4266000391 is about 1621.8361022748.

The spelling of 4266000391 in words is "four billion, two hundred sixty-six million, three hundred ninety-one", and thus it is an aban number.