601155100097 has 2 divisors, whose sum is σ = 601155100098. Its totient is φ = 601155100096.

The previous prime is 601155100081. The next prime is 601155100103. The reversal of 601155100097 is 790001551106.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367982971456 + 233172128641 = 606616^2 + 482879^2 .

It is a cyclic number.

It is not a de Polignac number, because 601155100097 - 2⁴ = 601155100081 is a prime.

It is a super-2 number, since 2×601155100097² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601155100297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300577550048 + 300577550049.

It is an arithmetic number, because the mean of its divisors is an integer number (300577550049).

Almost surely, 2^601155100097 is an apocalyptic number.

It is an amenable number.

601155100097 is a deficient number, since it is larger than the sum of its proper divisors (1).

601155100097 is an equidigital number, since it uses as much as digits as its factorization.

601155100097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 35.

The spelling of 601155100097 in words is "six hundred one billion, one hundred fifty-five million, one hundred thousand, ninety-seven".