611482687 has 2 divisors, whose sum is σ = 611482688. Its totient is φ = 611482686.

The previous prime is 611482633. The next prime is 611482693. The reversal of 611482687 is 786284116.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611482687 is a prime.

It is a super-2 number, since 2×611482687² = 747822153001479938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611482607) 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, 305741343 + 305741344.

It is an arithmetic number, because the mean of its divisors is an integer number (305741344).

Almost surely, 2^611482687 is an apocalyptic number.

611482687 is a deficient number, since it is larger than the sum of its proper divisors (1).

611482687 is an equidigital number, since it uses as much as digits as its factorization.

611482687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 43.

The square root of 611482687 is about 24728.1759739775. The cubic root of 611482687 is about 848.7791872391.

The spelling of 611482687 in words is "six hundred eleven million, four hundred eighty-two thousand, six hundred eighty-seven".