687937341 has 32 divisors (see below), whose sum is σ = 1130967040. Its totient is φ = 362211264.

The previous prime is 687937339. The next prime is 687937363. The reversal of 687937341 is 143739786.

It is not a de Polignac number, because 687937341 - 2¹ = 687937339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (687937331) 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 31 ways as a sum of consecutive naturals, for example, 173580 + ... + 177498.

It is an arithmetic number, because the mean of its divisors is an integer number (35342720).

Almost surely, 2^687937341 is an apocalyptic number.

It is an amenable number.

687937341 is a deficient number, since it is larger than the sum of its proper divisors (443029699).

687937341 is a wasteful number, since it uses less digits than its factorization.

687937341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585.

The product of its digits is 762048, while the sum is 48.

The square root of 687937341 is about 26228.5596440216. The cubic root of 687937341 is about 882.7741915646.

The spelling of 687937341 in words is "six hundred eighty-seven million, nine hundred thirty-seven thousand, three hundred forty-one".