607116221 has 4 divisors (see below), whose sum is σ = 609261792. Its totient is φ = 604970652.

The previous prime is 607116179. The next prime is 607116227. The reversal of 607116221 is 122611706.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 607116221 - 2¹⁸ = 606854077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607116227) 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, 1072361 + ... + 1072926.

It is an arithmetic number, because the mean of its divisors is an integer number (152315448).

Almost surely, 2^607116221 is an apocalyptic number.

It is an amenable number.

607116221 is a deficient number, since it is larger than the sum of its proper divisors (2145571).

607116221 is a wasteful number, since it uses less digits than its factorization.

607116221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145570.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 607116221 is about 24639.7285090563. The cubic root of 607116221 is about 846.7540428111.

Adding to 607116221 its reverse (122611706), we get a palindrome (729727927).

The spelling of 607116221 in words is "six hundred seven million, one hundred sixteen thousand, two hundred twenty-one".