611298713 has 2 divisors, whose sum is σ = 611298714. Its totient is φ = 611298712.

The previous prime is 611298697. The next prime is 611298731. The reversal of 611298713 is 317892116.

Together with next prime (611298731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 577344784 + 33953929 = 24028^2 + 5827^2 .

It is a cyclic number.

It is not a de Polignac number, because 611298713 - 2⁴ = 611298697 is a prime.

It is a super-2 number, since 2×611298713² = 747372233030912738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (611298773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305649356 + 305649357.

It is an arithmetic number, because the mean of its divisors is an integer number (305649357).

Almost surely, 2^611298713 is an apocalyptic number.

It is an amenable number.

611298713 is a deficient number, since it is larger than the sum of its proper divisors (1).

611298713 is an equidigital number, since it uses as much as digits as its factorization.

611298713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 38.

The square root of 611298713 is about 24724.4557675189. The cubic root of 611298713 is about 848.6940559299.

The spelling of 611298713 in words is "six hundred eleven million, two hundred ninety-eight thousand, seven hundred thirteen".