611006677 has 2 divisors, whose sum is σ = 611006678. Its totient is φ = 611006676.

The previous prime is 611006659. The next prime is 611006689. The reversal of 611006677 is 776600116.

It is a happy number.

611006677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594676996 + 16329681 = 24386^2 + 4041^2 .

It is a cyclic number.

It is not a de Polignac number, because 611006677 - 2²³ = 602618069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611006647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305503338 + 305503339.

It is an arithmetic number, because the mean of its divisors is an integer number (305503339).

Almost surely, 2^611006677 is an apocalyptic number.

It is an amenable number.

611006677 is a deficient number, since it is larger than the sum of its proper divisors (1).

611006677 is an equidigital number, since it uses as much as digits as its factorization.

611006677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 611006677 is about 24718.5492495009. The cubic root of 611006677 is about 848.5588854091.

The spelling of 611006677 in words is "six hundred eleven million, six thousand, six hundred seventy-seven".