541402993 has 8 divisors (see below), whose sum is σ = 543419712. Its totient is φ = 539391216.

The previous prime is 541402951. The next prime is 541403041. The reversal of 541402993 is 399204145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541402993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541402913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559396 + ... + 560362.

It is an arithmetic number, because the mean of its divisors is an integer number (67927464).

Almost surely, 2^541402993 is an apocalyptic number.

It is an amenable number.

541402993 is a deficient number, since it is larger than the sum of its proper divisors (2016719).

541402993 is an equidigital number, since it uses as much as digits as its factorization.

541402993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 541402993 is about 23268.0680977171. The cubic root of 541402993 is about 815.0299174785.

The spelling of 541402993 in words is "five hundred forty-one million, four hundred two thousand, nine hundred ninety-three".