537073387 has 4 divisors (see below), whose sum is σ = 537132816. Its totient is φ = 537013960.

The previous prime is 537073351. The next prime is 537073393. The reversal of 537073387 is 783370735.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 537073387 - 2¹⁵ = 537040619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537073307) 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, 13039 + ... + 35272.

It is an arithmetic number, because the mean of its divisors is an integer number (134283204).

Almost surely, 2^537073387 is an apocalyptic number.

537073387 is a deficient number, since it is larger than the sum of its proper divisors (59429).

537073387 is a wasteful number, since it uses less digits than its factorization.

537073387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59428.

The product of its (nonzero) digits is 370440, while the sum is 43.

The square root of 537073387 is about 23174.8438398191. The cubic root of 537073387 is about 812.8514989443.

The spelling of 537073387 in words is "five hundred thirty-seven million, seventy-three thousand, three hundred eighty-seven".