612016879 has 2 divisors, whose sum is σ = 612016880. Its totient is φ = 612016878.

The previous prime is 612016877. The next prime is 612016897. The reversal of 612016879 is 978610216.

Together with next prime (612016897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612016879 - 2¹ = 612016877 is a prime.

Together with 612016877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612016877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306008439 + 306008440.

It is an arithmetic number, because the mean of its divisors is an integer number (306008440).

Almost surely, 2^612016879 is an apocalyptic number.

612016879 is a deficient number, since it is larger than the sum of its proper divisors (1).

612016879 is an equidigital number, since it uses as much as digits as its factorization.

612016879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 612016879 is about 24738.9748979217. The cubic root of 612016879 is about 849.0262801341.

The spelling of 612016879 in words is "six hundred twelve million, sixteen thousand, eight hundred seventy-nine".