601091093 has 2 divisors, whose sum is σ = 601091094. Its totient is φ = 601091092.

The previous prime is 601091089. The next prime is 601091123. The reversal of 601091093 is 390190106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531901969 + 69189124 = 23063^2 + 8318^2 .

It is a cyclic number.

It is not a de Polignac number, because 601091093 - 2² = 601091089 is a prime.

It is a super-2 number, since 2×601091093² = 722621004167869298, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601091003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300545546 + 300545547.

It is an arithmetic number, because the mean of its divisors is an integer number (300545547).

Almost surely, 2^601091093 is an apocalyptic number.

It is an amenable number.

601091093 is a deficient number, since it is larger than the sum of its proper divisors (1).

601091093 is an equidigital number, since it uses as much as digits as its factorization.

601091093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 601091093 is about 24517.1591543555. The cubic root of 601091093 is about 843.9436131965.

The spelling of 601091093 in words is "six hundred one million, ninety-one thousand, ninety-three".