540893401 has 4 divisors (see below), whose sum is σ = 540961792. Its totient is φ = 540825012.

The previous prime is 540893383. The next prime is 540893449. The reversal of 540893401 is 104398045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540893401 - 2⁹ = 540892889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540893701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20505 + ... + 38758.

It is an arithmetic number, because the mean of its divisors is an integer number (135240448).

Almost surely, 2^540893401 is an apocalyptic number.

It is an amenable number.

540893401 is a deficient number, since it is larger than the sum of its proper divisors (68391).

540893401 is an equidigital number, since it uses as much as digits as its factorization.

540893401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68390.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 540893401 is about 23257.1150618472. The cubic root of 540893401 is about 814.7741233603.

The spelling of 540893401 in words is "five hundred forty million, eight hundred ninety-three thousand, four hundred one".