687100713 has 16 divisors (see below), whose sum is σ = 1044642816. Its totient is φ = 397958400.

The previous prime is 687100669. The next prime is 687100753. The reversal of 687100713 is 317001786.

It is not a de Polignac number, because 687100713 - 2¹⁴ = 687084329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (687100753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517513 + ... + 518838.

It is an arithmetic number, because the mean of its divisors is an integer number (65290176).

Almost surely, 2^687100713 is an apocalyptic number.

It is an amenable number.

687100713 is a deficient number, since it is larger than the sum of its proper divisors (357542103).

687100713 is a wasteful number, since it uses less digits than its factorization.

687100713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036384.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 687100713 is about 26212.6059940632. The cubic root of 687100713 is about 882.4161874463.

The spelling of 687100713 in words is "six hundred eighty-seven million, one hundred thousand, seven hundred thirteen".