611245034447 has 2 divisors, whose sum is σ = 611245034448. Its totient is φ = 611245034446.

The previous prime is 611245034401. The next prime is 611245034489. The reversal of 611245034447 is 744430542116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 611245034447 - 2³² = 606950067151 is a prime.

It is a super-2 number, since 2×611245034447² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611245031447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305622517223 + 305622517224.

It is an arithmetic number, because the mean of its divisors is an integer number (305622517224).

Almost surely, 2^611245034447 is an apocalyptic number.

611245034447 is a deficient number, since it is larger than the sum of its proper divisors (1).

611245034447 is an equidigital number, since it uses as much as digits as its factorization.

611245034447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 611245034447 in words is "six hundred eleven billion, two hundred forty-five million, thirty-four thousand, four hundred forty-seven".