541923397 has 2 divisors, whose sum is σ = 541923398. Its totient is φ = 541923396.

The previous prime is 541923359. The next prime is 541923407. The reversal of 541923397 is 793329145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318301281 + 223622116 = 17841^2 + 14954^2 .

It is a cyclic number.

It is not a de Polignac number, because 541923397 - 2¹¹ = 541921349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541923997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270961698 + 270961699.

It is an arithmetic number, because the mean of its divisors is an integer number (270961699).

Almost surely, 2^541923397 is an apocalyptic number.

It is an amenable number.

541923397 is a deficient number, since it is larger than the sum of its proper divisors (1).

541923397 is an equidigital number, since it uses as much as digits as its factorization.

541923397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 541923397 is about 23279.2482052149. The cubic root of 541923397 is about 815.2909731735.

The spelling of 541923397 in words is "five hundred forty-one million, nine hundred twenty-three thousand, three hundred ninety-seven".