601171199969 has 2 divisors, whose sum is σ = 601171199970. Its totient is φ = 601171199968.

The previous prime is 601171199963. The next prime is 601171200011. The reversal of 601171199969 is 969991171106.

601171199969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486122700625 + 115048499344 = 697225^2 + 339188^2 .

It is a cyclic number.

It is not a de Polignac number, because 601171199969 - 2²⁴ = 601154422753 is a prime.

It is a super-2 number, since 2×601171199969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601171199963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300585599984 + 300585599985.

It is an arithmetic number, because the mean of its divisors is an integer number (300585599985).

Almost surely, 2^601171199969 is an apocalyptic number.

It is an amenable number.

601171199969 is a deficient number, since it is larger than the sum of its proper divisors (1).

601171199969 is an equidigital number, since it uses as much as digits as its factorization.

601171199969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1653372, while the sum is 59.

The spelling of 601171199969 in words is "six hundred one billion, one hundred seventy-one million, one hundred ninety-nine thousand, nine hundred sixty-nine".