612672211 has 2 divisors, whose sum is σ = 612672212. Its totient is φ = 612672210.

The previous prime is 612672191. The next prime is 612672223. The reversal of 612672211 is 112276216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 612672211 - 2¹⁹ = 612147923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612672211.

It is not a weakly prime, because it can be changed into another prime (612672311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306336105 + 306336106.

It is an arithmetic number, because the mean of its divisors is an integer number (306336106).

Almost surely, 2^612672211 is an apocalyptic number.

612672211 is a deficient number, since it is larger than the sum of its proper divisors (1).

612672211 is an equidigital number, since it uses as much as digits as its factorization.

612672211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 612672211 is about 24752.2162846077. The cubic root of 612672211 is about 849.3292105687.

The spelling of 612672211 in words is "six hundred twelve million, six hundred seventy-two thousand, two hundred eleven".