611266074017 has 2 divisors, whose sum is σ = 611266074018. Its totient is φ = 611266074016.

The previous prime is 611266073987. The next prime is 611266074019. The reversal of 611266074017 is 710470662116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 353972641936 + 257293432081 = 594956^2 + 507241^2 .

It is a cyclic number.

It is not a de Polignac number, because 611266074017 - 2¹⁰ = 611266072993 is a prime.

Together with 611266074019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (611266074019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305633037008 + 305633037009.

It is an arithmetic number, because the mean of its divisors is an integer number (305633037009).

Almost surely, 2^611266074017 is an apocalyptic number.

It is an amenable number.

611266074017 is a deficient number, since it is larger than the sum of its proper divisors (1).

611266074017 is an equidigital number, since it uses as much as digits as its factorization.

611266074017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 611266074017 in words is "six hundred eleven billion, two hundred sixty-six million, seventy-four thousand, seventeen".