546087109 has 2 divisors, whose sum is σ = 546087110. Its totient is φ = 546087108.

The previous prime is 546087079. The next prime is 546087119. The reversal of 546087109 is 901780645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438902500 + 107184609 = 20950^2 + 10353^2 .

It is a cyclic number.

It is not a de Polignac number, because 546087109 - 2¹³ = 546078917 is a prime.

It is a super-2 number, since 2×546087109² = 596422261231955762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546087119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273043554 + 273043555.

It is an arithmetic number, because the mean of its divisors is an integer number (273043555).

Almost surely, 2^546087109 is an apocalyptic number.

It is an amenable number.

546087109 is a deficient number, since it is larger than the sum of its proper divisors (1).

546087109 is an equidigital number, since it uses as much as digits as its factorization.

546087109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 546087109 is about 23368.5067772847. The cubic root of 546087109 is about 817.3736659450.

The spelling of 546087109 in words is "five hundred forty-six million, eighty-seven thousand, one hundred nine".