541873197 has 6 divisors (see below), whose sum is σ = 782705742. Its totient is φ = 361248792.

The previous prime is 541873193. The next prime is 541873231. The reversal of 541873197 is 791378145.

It can be written as a sum of positive squares in only one way, i.e., 533194281 + 8678916 = 23091^2 + 2946^2 .

It is not a de Polignac number, because 541873197 - 2² = 541873193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541873193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30104058 + ... + 30104075.

It is an arithmetic number, because the mean of its divisors is an integer number (130450957).

Almost surely, 2^541873197 is an apocalyptic number.

It is an amenable number.

541873197 is a deficient number, since it is larger than the sum of its proper divisors (240832545).

541873197 is a wasteful number, since it uses less digits than its factorization.

541873197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60208139 (or 60208136 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 541873197 is about 23278.1699667306. The cubic root of 541873197 is about 815.2657981082.

The spelling of 541873197 in words is "five hundred forty-one million, eight hundred seventy-three thousand, one hundred ninety-seven".