546730353409 has 2 divisors, whose sum is σ = 546730353410. Its totient is φ = 546730353408.

The previous prime is 546730353371. The next prime is 546730353427. The reversal of 546730353409 is 904353037645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 395508921025 + 151221432384 = 628895^2 + 388872^2 .

It is a cyclic number.

It is not a de Polignac number, because 546730353409 - 2²¹ = 546728256257 is a prime.

It is not a weakly prime, because it can be changed into another prime (546730953409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273365176704 + 273365176705.

It is an arithmetic number, because the mean of its divisors is an integer number (273365176705).

Almost surely, 2^546730353409 is an apocalyptic number.

It is an amenable number.

546730353409 is a deficient number, since it is larger than the sum of its proper divisors (1).

546730353409 is an equidigital number, since it uses as much as digits as its factorization.

546730353409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 49.

The spelling of 546730353409 in words is "five hundred forty-six billion, seven hundred thirty million, three hundred fifty-three thousand, four hundred nine".