537540971 has 8 divisors (see below), whose sum is σ = 587045424. Its totient is φ = 488142720.

The previous prime is 537540959. The next prime is 537540973. The reversal of 537540971 is 179045735.

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

It is a cyclic number.

It is not a de Polignac number, because 537540971 - 2⁶ = 537540907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537540973) 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, 15770 + ... + 36383.

It is an arithmetic number, because the mean of its divisors is an integer number (73380678).

Almost surely, 2^537540971 is an apocalyptic number.

537540971 is a deficient number, since it is larger than the sum of its proper divisors (49504453).

537540971 is a wasteful number, since it uses less digits than its factorization.

537540971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53101.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 537540971 is about 23184.9298252119. The cubic root of 537540971 is about 813.0873240151.

The spelling of 537540971 in words is "five hundred thirty-seven million, five hundred forty thousand, nine hundred seventy-one".