601161061 has 2 divisors, whose sum is σ = 601161062. Its totient is φ = 601161060.

The previous prime is 601161031. The next prime is 601161073. The reversal of 601161061 is 160161106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448168900 + 152992161 = 21170^2 + 12369^2 .

It is a cyclic number.

It is not a de Polignac number, because 601161061 - 2¹³ = 601152869 is a prime.

It is a super-2 number, since 2×601161061² = 722789242525291442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601161031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300580530 + 300580531.

It is an arithmetic number, because the mean of its divisors is an integer number (300580531).

Almost surely, 2^601161061 is an apocalyptic number.

It is an amenable number.

601161061 is a deficient number, since it is larger than the sum of its proper divisors (1).

601161061 is an equidigital number, since it uses as much as digits as its factorization.

601161061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 601161061 is about 24518.5860318249. The cubic root of 601161061 is about 843.9763574047.

The spelling of 601161061 in words is "six hundred one million, one hundred sixty-one thousand, sixty-one".