541352993 has 2 divisors, whose sum is σ = 541352994. Its totient is φ = 541352992.

The previous prime is 541352989. The next prime is 541353037. The reversal of 541352993 is 399253145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409171984 + 132181009 = 20228^2 + 11497^2 .

It is a cyclic number.

It is not a de Polignac number, because 541352993 - 2² = 541352989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541352993.

It is not a weakly prime, because it can be changed into another prime (541352923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270676496 + 270676497.

It is an arithmetic number, because the mean of its divisors is an integer number (270676497).

Almost surely, 2^541352993 is an apocalyptic number.

It is an amenable number.

541352993 is a deficient number, since it is larger than the sum of its proper divisors (1).

541352993 is an equidigital number, since it uses as much as digits as its factorization.

541352993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 41.

The square root of 541352993 is about 23266.9936390587. The cubic root of 541352993 is about 815.0048266491.

The spelling of 541352993 in words is "five hundred forty-one million, three hundred fifty-two thousand, nine hundred ninety-three".