541454197 has 2 divisors, whose sum is σ = 541454198. Its totient is φ = 541454196.

The previous prime is 541454183. The next prime is 541454209. The reversal of 541454197 is 791454145.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 535737316 + 5716881 = 23146^2 + 2391^2 .

It is a cyclic number.

It is not a de Polignac number, because 541454197 - 2¹⁵ = 541421429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541454167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270727098 + 270727099.

It is an arithmetic number, because the mean of its divisors is an integer number (270727099).

Almost surely, 2^541454197 is an apocalyptic number.

It is an amenable number.

541454197 is a deficient number, since it is larger than the sum of its proper divisors (1).

541454197 is an equidigital number, since it uses as much as digits as its factorization.

541454197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 40.

The square root of 541454197 is about 23269.1683779202. The cubic root of 541454197 is about 815.0556108941.

The spelling of 541454197 in words is "five hundred forty-one million, four hundred fifty-four thousand, one hundred ninety-seven".