616474211 has 4 divisors (see below), whose sum is σ = 616524192. Its totient is φ = 616424232.

The previous prime is 616474193. The next prime is 616474223. The reversal of 616474211 is 112474616.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 616474211 - 2²² = 612279907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616474241) 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, 8246 + ... + 36068.

It is an arithmetic number, because the mean of its divisors is an integer number (154131048).

Almost surely, 2^616474211 is an apocalyptic number.

616474211 is a deficient number, since it is larger than the sum of its proper divisors (49981).

616474211 is a wasteful number, since it uses less digits than its factorization.

616474211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49980.

The product of its digits is 8064, while the sum is 32.

The square root of 616474211 is about 24828.8987069503. The cubic root of 616474211 is about 851.0824553045.

The spelling of 616474211 in words is "six hundred sixteen million, four hundred seventy-four thousand, two hundred eleven".