611610264313 has 2 divisors, whose sum is σ = 611610264314. Its totient is φ = 611610264312.

The previous prime is 611610264289. The next prime is 611610264359. The reversal of 611610264313 is 313462016116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 431633232144 + 179977032169 = 656988^2 + 424237^2 .

It is a cyclic number.

It is not a de Polignac number, because 611610264313 - 2²⁹ = 611073393401 is a prime.

It is not a weakly prime, because it can be changed into another prime (611610264913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305805132156 + 305805132157.

It is an arithmetic number, because the mean of its divisors is an integer number (305805132157).

Almost surely, 2^611610264313 is an apocalyptic number.

It is an amenable number.

611610264313 is a deficient number, since it is larger than the sum of its proper divisors (1).

611610264313 is an equidigital number, since it uses as much as digits as its factorization.

611610264313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 611610264313 in words is "six hundred eleven billion, six hundred ten million, two hundred sixty-four thousand, three hundred thirteen".