611265314773079 has 2 divisors, whose sum is σ = 611265314773080. Its totient is φ = 611265314773078.

The previous prime is 611265314773033. The next prime is 611265314773117. The reversal of 611265314773079 is 970377413562116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 611265314773079 - 2⁴⁰ = 610165803145303 is a prime.

It is a super-2 number, since 2×611265314773079² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611265314773879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305632657386539 + 305632657386540.

It is an arithmetic number, because the mean of its divisors is an integer number (305632657386540).

Almost surely, 2^{611265314773079} is an apocalyptic number.

611265314773079 is a deficient number, since it is larger than the sum of its proper divisors (1).

611265314773079 is an equidigital number, since it uses as much as digits as its factorization.

611265314773079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40007520, while the sum is 62.

The spelling of 611265314773079 in words is "six hundred eleven trillion, two hundred sixty-five billion, three hundred fourteen million, seven hundred seventy-three thousand, seventy-nine".