540974089 has 4 divisors (see below), whose sum is σ = 552484224. Its totient is φ = 529463956.

The previous prime is 540974059. The next prime is 540974101. The reversal of 540974089 is 980479045.

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 540974089 - 2¹³ = 540965897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540974039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5754997 + ... + 5755090.

It is an arithmetic number, because the mean of its divisors is an integer number (138121056).

Almost surely, 2^540974089 is an apocalyptic number.

It is an amenable number.

540974089 is a deficient number, since it is larger than the sum of its proper divisors (11510135).

540974089 is a wasteful number, since it uses less digits than its factorization.

540974089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11510134.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 540974089 is about 23258.8496921064. The cubic root of 540974089 is about 814.8146361031.

The spelling of 540974089 in words is "five hundred forty million, nine hundred seventy-four thousand, eighty-nine".