611672847 has 4 divisors (see below), whose sum is σ = 815563800. Its totient is φ = 407781896.

The previous prime is 611672839. The next prime is 611672849. The reversal of 611672847 is 748276116.

611672847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 611672847 - 2³ = 611672839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 611672799 and 611672808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611672849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101945472 + ... + 101945477.

It is an arithmetic number, because the mean of its divisors is an integer number (203890950).

Almost surely, 2^611672847 is an apocalyptic number.

611672847 is a deficient number, since it is larger than the sum of its proper divisors (203890953).

611672847 is a wasteful number, since it uses less digits than its factorization.

611672847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203890952.

The product of its digits is 112896, while the sum is 42.

The square root of 611672847 is about 24732.0206816993. The cubic root of 611672847 is about 848.8671630861.

The spelling of 611672847 in words is "six hundred eleven million, six hundred seventy-two thousand, eight hundred forty-seven".