601278023 has 2 divisors, whose sum is σ = 601278024. Its totient is φ = 601278022.

The previous prime is 601278019. The next prime is 601278031. The reversal of 601278023 is 320872106.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 601278023 - 2² = 601278019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601278523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300639011 + 300639012.

It is an arithmetic number, because the mean of its divisors is an integer number (300639012).

Almost surely, 2^601278023 is an apocalyptic number.

601278023 is a deficient number, since it is larger than the sum of its proper divisors (1).

601278023 is an equidigital number, since it uses as much as digits as its factorization.

601278023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 601278023 is about 24520.9710859909. The cubic root of 601278023 is about 844.0310885840.

The spelling of 601278023 in words is "six hundred one million, two hundred seventy-eight thousand, twenty-three".