611672283947 has 4 divisors (see below), whose sum is σ = 614571204936. Its totient is φ = 608773362960.

The previous prime is 611672283853. The next prime is 611672283953. The reversal of 611672283947 is 749382276116.

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 611672283947 - 2¹² = 611672279851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 611672283892 and 611672283901.

It is not an unprimeable number, because it can be changed into a prime (611672283997) 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 in 3 ways as a sum of consecutive naturals, for example, 1449460178 + ... + 1449460599.

It is an arithmetic number, because the mean of its divisors is an integer number (153642801234).

Almost surely, 2^611672283947 is an apocalyptic number.

611672283947 is a deficient number, since it is larger than the sum of its proper divisors (2898920989).

611672283947 is a wasteful number, since it uses less digits than its factorization.

611672283947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898920988.

The product of its digits is 6096384, while the sum is 56.

The spelling of 611672283947 in words is "six hundred eleven billion, six hundred seventy-two million, two hundred eighty-three thousand, nine hundred forty-seven".