612289456241 has 2 divisors, whose sum is σ = 612289456242. Its totient is φ = 612289456240.

The previous prime is 612289456223. The next prime is 612289456301. The reversal of 612289456241 is 142654982216.

612289456241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 597341948641 + 14947507600 = 772879^2 + 122260^2 .

It is a cyclic number.

It is not a de Polignac number, because 612289456241 - 2²² = 612285261937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612289456241.

It is not a weakly prime, because it can be changed into another prime (612289056241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306144728120 + 306144728121.

It is an arithmetic number, because the mean of its divisors is an integer number (306144728121).

Almost surely, 2^612289456241 is an apocalyptic number.

It is an amenable number.

612289456241 is a deficient number, since it is larger than the sum of its proper divisors (1).

612289456241 is an equidigital number, since it uses as much as digits as its factorization.

612289456241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 50.

The spelling of 612289456241 in words is "six hundred twelve billion, two hundred eighty-nine million, four hundred fifty-six thousand, two hundred forty-one".