612482680489 has 2 divisors, whose sum is σ = 612482680490. Its totient is φ = 612482680488.

The previous prime is 612482680423. The next prime is 612482680529. The reversal of 612482680489 is 984086284216.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497683688089 + 114798992400 = 705467^2 + 338820^2 .

It is a cyclic number.

It is not a de Polignac number, because 612482680489 - 2¹¹ = 612482678441 is a prime.

It is a super-3 number, since 3×612482680489³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (612482686489) 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, 306241340244 + 306241340245.

It is an arithmetic number, because the mean of its divisors is an integer number (306241340245).

Almost surely, 2^612482680489 is an apocalyptic number.

It is an amenable number.

612482680489 is a deficient number, since it is larger than the sum of its proper divisors (1).

612482680489 is an equidigital number, since it uses as much as digits as its factorization.

612482680489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10616832, while the sum is 58.

The spelling of 612482680489 in words is "six hundred twelve billion, four hundred eighty-two million, six hundred eighty thousand, four hundred eighty-nine".