546441953 has 2 divisors, whose sum is σ = 546441954. Its totient is φ = 546441952.

The previous prime is 546441923. The next prime is 546441967. The reversal of 546441953 is 359144645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543262864 + 3179089 = 23308^2 + 1783^2 .

It is a cyclic number.

It is not a de Polignac number, because 546441953 - 2⁸ = 546441697 is a prime.

It is a Chen prime.

It is equal to p_28668380 and since 546441953 and 28668380 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 546441953.

It is not a weakly prime, because it can be changed into another prime (546441913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273220976 + 273220977.

It is an arithmetic number, because the mean of its divisors is an integer number (273220977).

Almost surely, 2^546441953 is an apocalyptic number.

It is an amenable number.

546441953 is a deficient number, since it is larger than the sum of its proper divisors (1).

546441953 is an equidigital number, since it uses as much as digits as its factorization.

546441953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The square root of 546441953 is about 23376.0978993501. The cubic root of 546441953 is about 817.5506690500.

The spelling of 546441953 in words is "five hundred forty-six million, four hundred forty-one thousand, nine hundred fifty-three".