546302240641 has 2 divisors, whose sum is σ = 546302240642. Its totient is φ = 546302240640.

The previous prime is 546302240621. The next prime is 546302240677. The reversal of 546302240641 is 146042203645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449173401616 + 97128839025 = 670204^2 + 311655^2 .

It is a cyclic number.

It is not a de Polignac number, because 546302240641 - 2⁵ = 546302240609 is a prime.

It is a super-2 number, since 2×546302240641² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 546302240641.

It is not a weakly prime, because it can be changed into another prime (546302240611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273151120320 + 273151120321.

It is an arithmetic number, because the mean of its divisors is an integer number (273151120321).

Almost surely, 2^546302240641 is an apocalyptic number.

It is an amenable number.

546302240641 is a deficient number, since it is larger than the sum of its proper divisors (1).

546302240641 is an equidigital number, since it uses as much as digits as its factorization.

546302240641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 546302240641 in words is "five hundred forty-six billion, three hundred two million, two hundred forty thousand, six hundred forty-one".