601278851 has 2 divisors, whose sum is σ = 601278852. Its totient is φ = 601278850.

The previous prime is 601278803. The next prime is 601278863. The reversal of 601278851 is 158872106.

601278851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 601278851 - 2⁶ = 601278787 is a prime.

It is not a weakly prime, because it can be changed into another prime (601278551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300639425 + 300639426.

It is an arithmetic number, because the mean of its divisors is an integer number (300639426).

Almost surely, 2^601278851 is an apocalyptic number.

601278851 is a deficient number, since it is larger than the sum of its proper divisors (1).

601278851 is an equidigital number, since it uses as much as digits as its factorization.

601278851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 601278851 is about 24520.9879694926. The cubic root of 601278851 is about 844.0314760129.

The spelling of 601278851 in words is "six hundred one million, two hundred seventy-eight thousand, eight hundred fifty-one".